feat: updateing the loading and unloading

apps/edr-freight-api/src/migrations/3700000000000-HandlingStandards.ts

@@ -0,0 +1,31 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+/**
+ * Standard loading-and-unloading time, so the handling figure can be reported
+ * the way the OCC scorecard reports it — hours against a target, with a rate.
+ *
+ * Nullable with NO default, unlike every other column in this table. The
+ * reporting spec publishes standards for a station stay (10h / 13h) and for a
+ * turn-around cycle (65 / 88 / 96) but none for handling, so there is no
+ * honest figure to seed. Until a planner enters one in Operating standards the
+ * rate reads empty rather than judging trains against an invented number.
+ */
+export class HandlingStandards3700000000000 implements MigrationInterface {
+  name = "HandlingStandards3700000000000";
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      ALTER TABLE freight.operations_standards
+        ADD COLUMN IF NOT EXISTS handling_standard_hours_container numeric(6,2),
+        ADD COLUMN IF NOT EXISTS handling_standard_hours_bulk numeric(6,2);
+    `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      ALTER TABLE freight.operations_standards
+        DROP COLUMN IF EXISTS handling_standard_hours_container,
+        DROP COLUMN IF EXISTS handling_standard_hours_bulk;
+    `);
+  }
+}

apps/edr-freight-api/src/modules/operations-reporting/dto/update-operations-standards.dto.ts

@@ -67,6 +67,24 @@ export class UpdateOperationsStandardsDto {
   @Min(0)
   delayToleranceMinutes?: number;
 
+  /**
+   * Handling standards have no spec figure, so they are the only two that may
+   * be cleared: null puts the report back to reporting hours without a rate.
+   */
+  @ApiPropertyOptional({ example: 6.75, nullable: true })
+  @IsOptional()
+  @Transform(toNumber)
+  @IsNumber()
+  @Min(0.01)
+  handlingStandardHoursContainer?: number | null;
+
+  @ApiPropertyOptional({ example: 12, nullable: true })
+  @IsOptional()
+  @Transform(toNumber)
+  @IsNumber()
+  @Min(0.01)
+  handlingStandardHoursBulk?: number | null;
+
   @ApiPropertyOptional({ example: 20 })
   @IsOptional()
   @Transform(toNumber)

apps/edr-freight-api/src/modules/operations-reporting/entities/operations-standard.entity.ts

@@ -179,6 +179,34 @@ export class OperationsStandard extends BaseEntity {
   @Column({ name: 'default_full_trainset_wagons', type: 'int', default: 50 })
   defaultFullTrainsetWagons!: number;
 
+  /**
+   * Standard loading-and-unloading time for a container train's stop, in hours.
+   *
+   * Null until a planner sets it, and deliberately so: the reporting spec names
+   * no handling standard, so an unset value reports no rate rather than judging
+   * a train against a guess. Same for the bulk figure below.
+   */
+  @Column({
+    name: 'handling_standard_hours_container',
+    type: 'numeric',
+    precision: 6,
+    scale: 2,
+    nullable: true,
+    transformer: asNumber,
+  })
+  handlingStandardHoursContainer?: number | null;
+
+  /** Standard loading-and-unloading time for a bulk train's stop, in hours. */
+  @Column({
+    name: 'handling_standard_hours_bulk',
+    type: 'numeric',
+    precision: 6,
+    scale: 2,
+    nullable: true,
+    transformer: asNumber,
+  })
+  handlingStandardHoursBulk?: number | null;
+
   /** IAM user id of the last operator to change a standard. */
   @Column({ name: 'updated_by_id', type: 'uuid', nullable: true })
   updatedById?: string | null;

apps/edr-freight-api/src/modules/reports/definitions/loading-unloading.report.ts

@@ -1,10 +1,13 @@
-import { ReportDefinition } from '../report.types';
+import { ReportContext, ReportDefinition, ReportFilterDef } from '../report.types';
 import {
   COUNTRY_FILTER,
   DIRECTION_FILTER,
+  TRAIN_TYPE_FILTER,
+  cycleRateExpr,
   handlingHours,
   hoursBetween,
   loadingHours,
+  loadingSource,
   otherActivityHours,
   stationStaysQb,
   unloadingHours,
@@ -26,9 +29,9 @@ import { PERIOD_FILTER, periodExprOn, periodTruncExprOn } from '../revenue-class
  * because that is how the corridor measures a turnaround; bulk stations, which
  * load OR unload rather than both, get the two halves in their own columns.
  *
- * Averages skip the stops nobody logged handling for rather than counting them
- * as zero — `AVG` ignores nulls — so `Stops` is the population and `Handling
- * logged` says how much of it the handling averages actually rest on.
+ * Averages skip the stops with no handling window rather than counting them as
+ * zero — `AVG` ignores nulls — so `Stops` is the population and `Handling
+ * measured` says how much of it the handling averages actually rest on.
  */
 const STAYING_HOURS = hoursBetween('s.arrived_at', 's.departed_at');
 const HANDLING_HOURS = handlingHours('s');
@@ -39,6 +42,29 @@ const avg = (expr: string): string => `ROUND(AVG((${expr})::numeric), 1)::float8
 /** Reused verbatim in the GROUP BY — the group key is the coalesced value. */
 const TRAIN_NUMBER = "COALESCE(s.train_number, '—')";
 
+const HANDLING_STANDARD = 'MAX(s.handling_standard_hours)';
+
+/**
+ * Which way the rows roll up.
+ *
+ * Per train is the spec's container format; per station is its bulk one, which
+ * asks for the loading and unloading time AT Negad, BCC, DMP, Sebeta, GMP,
+ * Adama and Modjo rather than per train. Same measurements either way — only
+ * the group key moves — so one definition serves both.
+ */
+const GRAIN_FILTER: ReportFilterDef = {
+  key: 'grain',
+  label: 'Group by',
+  type: 'select',
+  options: [
+    { value: 'train', label: 'Train' },
+    { value: 'station', label: 'Station' },
+  ],
+};
+
+/** Whitelisted here, so the user's value never reaches SQL. */
+const byStation = (ctx: ReportContext): boolean => ctx.params.grain === 'station';
+
 export const loadingUnloadingReport: ReportDefinition = {
   key: 'loading-unloading',
   title: 'Loading & Unloading',
@@ -49,13 +75,19 @@ export const loadingUnloadingReport: ReportDefinition = {
     'the stop’s handling window, unloading start to loading end, which is the container ' +
     'measure; the unloading and loading columns split it for bulk stations that only do ' +
     'one of the two (Nagad, BCC and DMP on the Djibouti side; Sebeta, GMP, Adama and Modjo ' +
-    'on the Ethiopian). Other activity is the rest of the station stay, against the 10h ' +
-    'Ethiopia / 13h Djibouti standard from Operating standards. Averages rest only on the ' +
-    'stops whose handling was actually logged — “Handling logged” counts them.',
+    'on the Ethiopian) — switch Group by to Station for that view. Other activity is the rest ' +
+    'of the station stay, against the 10h Ethiopia / 13h Djibouti standard from Operating ' +
+    'standards. The loading window falls back to the first and last booking loaded here when ' +
+    'nobody recorded it by hand, which “Loading from” reports as Derived; unloading is only ' +
+    'ever hand-recorded. Averages rest only on the stops that have a handling window at all — ' +
+    '“Handling measured” counts them. Handling rate needs a handling standard set in Operating ' +
+    'standards and reads empty until there is one.',
   group: 'Operations',
   filters: [
     PERIOD_FILTER,
+    GRAIN_FILTER,
     { key: 'date', label: 'Arrival', type: 'daterange' },
+    TRAIN_TYPE_FILTER,
     DIRECTION_FILTER,
     { key: 'trainNumber', label: 'Train No.', type: 'text' },
     { key: 'station', label: 'Station', type: 'text' },
@@ -66,8 +98,10 @@ export const loadingUnloadingReport: ReportDefinition = {
     { key: 'trainNumber', label: 'Train No.', type: 'string', sortable: true },
     { key: 'station', label: 'Station', type: 'string', sortable: true },
     { key: 'country', label: 'Country', type: 'string' },
+    { key: 'trainType', label: 'Train type', type: 'string' },
     { key: 'stops', label: 'Stops', type: 'number', sortable: true },
-    { key: 'handlingLogged', label: 'Handling logged', type: 'number' },
+    { key: 'handlingMeasured', label: 'Handling measured', type: 'number' },
+    { key: 'loadingSource', label: 'Loading from', type: 'string' },
     { key: 'avgUnloadingHours', label: 'Avg unloading (hrs)', type: 'number', sortable: true },
     { key: 'avgLoadingHours', label: 'Avg loading (hrs)', type: 'number', sortable: true },
     {
@@ -78,8 +112,10 @@ export const loadingUnloadingReport: ReportDefinition = {
     },
     { key: 'avgOtherActivityHours', label: 'Avg other activity (hrs)', type: 'number' },
     { key: 'avgStayingHours', label: 'Avg staying (hrs)', type: 'number', sortable: true },
-    { key: 'standardHours', label: 'Standard (hrs)', type: 'number' },
-    { key: 'verdict', label: 'Verdict', type: 'string' },
+    { key: 'stayStandardHours', label: 'Staying standard (hrs)', type: 'number' },
+    { key: 'stayVerdict', label: 'Staying verdict', type: 'string' },
+    { key: 'handlingStandardHours', label: 'Handling standard (hrs)', type: 'number' },
+    { key: 'handlingRate', label: 'Handling rate', type: 'percent', sortable: true },
   ],
   defaultSort: { key: 'period', dir: 'DESC' },
   chart: { type: 'bar', x: 'trainNumber', y: ['avgLoadUnloadHours'] },
@@ -88,40 +124,57 @@ export const loadingUnloadingReport: ReportDefinition = {
     // Reused verbatim in the GROUP BY, per the trap documented on `periodExpr`.
     const bucket = periodTruncExprOn('s.arrived_at', params);
 
-    return stationStaysQb(ctx)
+    const perStation = byStation(ctx);
+    const qb = stationStaysQb(ctx)
       .select(periodExprOn('s.arrived_at', params), 'period')
-      .addSelect(TRAIN_NUMBER, 'trainNumber')
+      .addSelect(perStation ? "'All trains'" : TRAIN_NUMBER, 'trainNumber')
       .addSelect('s.station', 'station')
       .addSelect('s.country', 'country')
+      .addSelect('MAX(s.train_type)', 'trainType')
       .addSelect('COUNT(*)::int', 'stops')
-      .addSelect(`COUNT(${HANDLING_HOURS})::int`, 'handlingLogged')
+      .addSelect(`COUNT(${HANDLING_HOURS})::int`, 'handlingMeasured')
+      // Which side of the COALESCE the loading columns came from. A group that
+      // mixes both says so rather than claiming either.
+      .addSelect(
+        `CASE WHEN COUNT(DISTINCT ${loadingSource('s')}) > 1 THEN 'Mixed'
+              ELSE MAX(${loadingSource('s')}) END`,
+        'loadingSource',
+      )
       .addSelect(avg(unloadingHours('s')), 'avgUnloadingHours')
       .addSelect(avg(loadingHours('s')), 'avgLoadingHours')
       .addSelect(avg(HANDLING_HOURS), 'avgLoadUnloadHours')
       .addSelect(avg(OTHER_ACTIVITY_HOURS), 'avgOtherActivityHours')
       .addSelect(avg(STAYING_HOURS), 'avgStayingHours')
-      .addSelect('MAX(s.standard_hours)::float8', 'standardHours')
+      .addSelect('MAX(s.standard_hours)::float8', 'stayStandardHours')
       .addSelect(
         `CASE WHEN AVG((${STAYING_HOURS})::numeric) <= MAX(s.standard_hours)
               THEN 'Encouraging' ELSE 'Needs reason' END`,
-        'verdict',
+        'stayVerdict',
+      )
+      .addSelect(`${HANDLING_STANDARD}::float8`, 'handlingStandardHours')
+      // Same formula the turnaround cycle publishes, so the two read alike.
+      // NULL standard in, NULL rate out — nothing to measure against yet.
+      .addSelect(
+        cycleRateExpr(`AVG((${HANDLING_HOURS})::numeric)`, HANDLING_STANDARD),
+        'handlingRate',
       )
       .groupBy(bucket)
-      .addGroupBy(TRAIN_NUMBER)
       .addGroupBy('s.station')
       .addGroupBy('s.country');
+    if (!perStation) qb.addGroupBy(TRAIN_NUMBER);
+    return qb;
   },
   async summary(ctx) {
     const row = await stationStaysQb(ctx)
       .select('COUNT(*)::int', 'stops')
-      .addSelect(`COUNT(${HANDLING_HOURS})::int`, 'logged')
+      .addSelect(`COUNT(${HANDLING_HOURS})::int`, 'measured')
       .addSelect(avg(HANDLING_HOURS), 'avgHandling')
       .addSelect(avg(OTHER_ACTIVITY_HOURS), 'avgOther')
-      .getRawOne<{ stops: number; logged: number; avgHandling: number; avgOther: number }>();
+      .getRawOne<{ stops: number; measured: number; avgHandling: number; avgOther: number }>();
 
     return [
       { label: 'Stops measured', value: Number(row?.stops ?? 0) },
-      { label: 'Handling logged', value: Number(row?.logged ?? 0) },
+      { label: 'Handling measured', value: Number(row?.measured ?? 0) },
       { label: 'Average loading + unloading', value: Number(row?.avgHandling ?? 0), unit: 'h' },
       { label: 'Average other activity', value: Number(row?.avgOther ?? 0), unit: 'h' },
     ];

apps/edr-freight-api/src/modules/reports/definitions/turnaround-cycle.report.ts

@@ -6,8 +6,8 @@ import {
   CYCLE_STANDARD_HOURS_EXPR,
   DIRECTION_FILTER,
   cycleRateExpr,
-  handlingEnd,
-  handlingStart,
+  handlingEndOn,
+  handlingStartOn,
   hoursBetween,
   otherActivityHours,
   scheduleLedgerQb,
@@ -65,23 +65,38 @@ const AD_HOURS = hoursBetween('c.cycle_start', 'c.cycle_end');
 const TRAVEL_HOURS = `ROUND(GREATEST((${AD_HOURS})::numeric - ${ETHIOPIA_HOURS} - ${DJIBOUTI_HOURS}, 0), 1)::float8`;
 
 /**
- * Loading and unloading logged at the cycle's own stops, summed across both
- * ends of the line.
+ * The leg the train leaves a stop on, which is the one it loads for. Inside a
+ * cycle the order is known outright — it arrives at the far end on the first
+ * schedule and departs on the return, arrives home on the return and departs on
+ * the next cycle's first leg — so the booking-derived loading window can be
+ * resolved here without the window function the stop-shaped query uses.
+ */
+const CYCLE_DEPARTING_SCHEDULE = `CASE
+  WHEN e.train_schedule_id = c.schedule_id THEN c.return_schedule_id
+  WHEN e.train_schedule_id = c.return_schedule_id THEN c.next_cycle_schedule_id
+END`;
+
+const cycleHandlingStart = handlingStartOn('e', CYCLE_DEPARTING_SCHEDULE, 'e.yard_id');
+const cycleHandlingEnd = handlingEndOn('e', CYCLE_DEPARTING_SCHEDULE, 'e.yard_id');
+
+/**
+ * Loading and unloading at the cycle's own stops, summed across both ends of
+ * the line.
  *
- * NULL — not zero — when no stop in the cycle recorded a handling window: SUM
- * over no rows is NULL, and a cycle nobody logged handling for has an unknown
- * handling time. Other activity follows it, so an unlogged cycle shows both
- * columns empty rather than claiming the whole stay was other activity.
+ * NULL — not zero — when no stop in the cycle has a handling window: SUM over
+ * no rows is NULL, and a cycle nobody measured has an unknown handling time.
+ * Other activity follows it, so such a cycle shows both columns empty rather
+ * than claiming the whole stay was other activity.
  */
 const HANDLING_HOURS = `(
   SELECT ROUND(SUM(
-           EXTRACT(EPOCH FROM (${handlingEnd('e')} - ${handlingStart('e')})) / 3600
+           EXTRACT(EPOCH FROM (${cycleHandlingEnd} - ${cycleHandlingStart})) / 3600
          )::numeric, 1)::float8
     FROM freight.train_checkpoint_events e
    WHERE e.deleted_at IS NULL
      AND e.train_schedule_id IN (c.schedule_id, c.return_schedule_id, c.next_cycle_schedule_id)
-     AND ${handlingStart('e')} IS NOT NULL
-     AND ${handlingEnd('e')} IS NOT NULL
+     AND ${cycleHandlingStart} IS NOT NULL
+     AND ${cycleHandlingEnd} IS NOT NULL
 )`;
 
 const STATION_STAY_HOURS = `(${ETHIOPIA_HOURS} + ${DJIBOUTI_HOURS})`;

apps/edr-freight-api/src/modules/reports/operations-classification.spec.ts

@@ -4,9 +4,13 @@ import {
   CARGO_CATEGORY_LABEL_EXPR,
   CONTAINER_CLASSES,
   CONTAINER_CLASS_EXPR,
+  HANDLING_STANDARD_HOURS_EXPR,
   TARGET_DIMENSION_KEYS,
   cycleRateExpr,
+  handlingHours,
   implementRateExpr,
+  loadingHours,
+  otherActivityHours,
   plannedRowsSql,
 } from './operations-classification';
 import { TARGET_DIMENSIONS, TARGET_METRICS } from '../operations-reporting/entities/operations-target.entity';
@@ -24,6 +28,41 @@ function emittedKeys(expr: string): string[] {
 }
 
 describe('operations classification', () => {
+  /**
+   * The loading window falls back to the bookings that boarded at the stop, off
+   * the DEPARTING schedule — a turnaround loads for the leg it leaves on, not
+   * the one it arrived on. Losing either half of that silently turns a
+   * populated report back into an empty one.
+   */
+  it('falls back to the booking-derived loading window, off the departing leg', () => {
+    for (const expr of [loadingHours('s'), handlingHours('s')]) {
+      expect(expr).toContain('COALESCE(s.loading_started_at');
+      expect(expr).toContain('s.departed_schedule_id');
+      expect(expr).toContain('b.origin_yard_id = (s.yard_id)');
+    }
+  });
+
+  /** Unloading is never derived — auto-unload would report it as ~0 hours. */
+  it('never derives the unloading half', () => {
+    expect(handlingHours('s')).toContain('s.unloading_started_at');
+    expect(handlingHours('s')).not.toContain('b.destination_yard_id');
+  });
+
+  /**
+   * Every other standard coalesces to the spec's figure. This one must not:
+   * the spec names no handling standard, and a fallback would publish a rate
+   * against a number nobody agreed to.
+   */
+  it('leaves the handling standard null when nobody has set one', () => {
+    expect(HANDLING_STANDARD_HOURS_EXPR).toContain('std.handling_standard_hours_container');
+    expect(HANDLING_STANDARD_HOURS_EXPR).not.toContain('COALESCE(std.handling');
+  });
+
+  /** An unmeasured stop reports unknown activity, not a full stay of it. */
+  it('keeps other activity null when there is no handling window', () => {
+    expect(otherActivityHours('stay', 'handling')).toContain('IS NULL THEN NULL');
+  });
+
   it('offers every cargo category the expression can emit as a filter option', () => {
     const offered = new Set(CARGO_CATEGORIES.map((o) => o.value));
     const missing = [...new Set(emittedKeys(CARGO_CATEGORY_EXPR))].filter((k) => !offered.has(k));

apps/edr-freight-api/src/modules/reports/operations-classification.ts

@@ -207,6 +207,20 @@ END`;
 
 export const DELAY_TOLERANCE_HOURS_EXPR = `(${stdRow('delay_tolerance_minutes', 30)} / 60.0)`;
 
+/**
+ * Standard loading-and-unloading time for a stop, by what the train carries.
+ *
+ * Deliberately NOT wrapped in a fallback like every other standard here: the
+ * reporting spec publishes no figure for handling, so there is nothing honest
+ * to fall back to. Until a planner enters one in Operating standards this is
+ * NULL, and the rate and verdict that read it stay empty rather than judging a
+ * train against a number nobody agreed to.
+ */
+export const HANDLING_STANDARD_HOURS_EXPR = `CASE
+  WHEN ${SCHEDULE_IS_CONTAINER} THEN std.handling_standard_hours_container
+  ELSE std.handling_standard_hours_bulk
+END`;
+
 /**
  * Joins the single standards row. Restricted by id to the earliest live row so
  * a stray second row could never fan a report's result out.
@@ -489,19 +503,87 @@ export function scheduleLedgerQb(ctx: ReportContext): SelectQueryBuilder<ObjectL
 const TRAIN_KEY = 'COALESCE(tset.train_id::text, ts.train_set_id::text)';
 const STAY_WINDOW = `PARTITION BY ${TRAIN_KEY}, ev.yard_id ORDER BY ev.occurred_at`;
 
+/**
+ * The loading window this stop's cargo actually took, read off the bookings
+ * that boarded here.
+ *
+ * `bookings.loaded_at` is stamped per booking the moment a yard operator
+ * presses Load, so the first and last of them bound the loading work without
+ * anyone entering a second set of times. The bookings belong to the DEPARTING
+ * schedule — a train arrives on one leg and loads for the next — which is why
+ * this reads `departed_schedule_id` rather than the arrival's own schedule.
+ *
+ * There is no equivalent for unloading: `autoUnloadAtYard` stamps every
+ * booking's `arrived_at` at the moment the checkpoint is logged, so a window
+ * derived from it would collapse onto the arrival and report ~0 hours of
+ * unloading. Unloading is only ever what staff recorded by hand.
+ */
+const derivedLoading = (agg: 'MIN' | 'MAX', scheduleExpr: string, yardExpr: string): string => `(
+  SELECT ${agg}(b.loaded_at)
+    FROM freight.bookings b
+    JOIN freight.train_schedule_bookings tsb
+      ON tsb.booking_id = b.id AND tsb.deleted_at IS NULL
+     AND tsb.train_schedule_id = (${scheduleExpr})
+   WHERE b.deleted_at IS NULL
+     AND b.origin_yard_id = (${yardExpr})
+     AND b.loaded_at IS NOT NULL
+)`;
+
+/**
+ * The departing schedule and the yard are passed in rather than read off a
+ * fixed alias: the stop-shaped query carries them as columns, while the
+ * turnaround report reads raw `train_checkpoint_events` rows and works out the
+ * departing leg from the cycle it already knows.
+ */
+export const loadingStartOn = (
+  alias: string,
+  scheduleExpr: string,
+  yardExpr: string,
+): string =>
+  `COALESCE(${alias}.loading_started_at, ${derivedLoading('MIN', scheduleExpr, yardExpr)})`;
+export const loadingEndOn = (alias: string, scheduleExpr: string, yardExpr: string): string =>
+  `COALESCE(${alias}.loading_completed_at, ${derivedLoading('MAX', scheduleExpr, yardExpr)})`;
+
+/** The stop-shaped query's own columns — what every stay-based report uses. */
+const STOP_SCHEDULE = (alias: string): string => `${alias}.departed_schedule_id`;
+const STOP_YARD = (alias: string): string => `${alias}.yard_id`;
+
+/** Hand-recorded times win; the booking-derived window is the fallback. */
+export const loadingStart = (alias: string): string =>
+  loadingStartOn(alias, STOP_SCHEDULE(alias), STOP_YARD(alias));
+export const loadingEnd = (alias: string): string =>
+  loadingEndOn(alias, STOP_SCHEDULE(alias), STOP_YARD(alias));
+
+/** Which of the two the loading columns came from, so nobody mistakes one for the other. */
+export const loadingSource = (alias: string): string => `CASE
+  WHEN ${alias}.loading_started_at IS NOT NULL
+    OR ${alias}.loading_completed_at IS NOT NULL THEN 'Logged'
+  WHEN ${derivedLoading('MIN', STOP_SCHEDULE(alias), STOP_YARD(alias))} IS NOT NULL THEN 'Derived'
+  ELSE '—'
+END`;
+
 /**
  * When station work began and ended at a stop.
  *
  * LEAST and GREATEST ignore nulls, so a stop that only loaded (an export
  * origin) or only unloaded reports that half's window on its own, and where
- * both halves are logged the pair spans exactly what the spec measures —
- * unloading start to loading end. NULL when nothing was logged: an unlogged
- * stop has an unknown handling time, not a zero one.
+ * both halves are known the pair spans exactly what the spec measures —
+ * unloading start to loading end. NULL when nothing was logged or derived: an
+ * unlogged stop has an unknown handling time, not a zero one.
  */
+export const handlingStartOn = (
+  alias: string,
+  scheduleExpr: string,
+  yardExpr: string,
+): string =>
+  `LEAST(${alias}.unloading_started_at, ${loadingStartOn(alias, scheduleExpr, yardExpr)})`;
+export const handlingEndOn = (alias: string, scheduleExpr: string, yardExpr: string): string =>
+  `GREATEST(${loadingEndOn(alias, scheduleExpr, yardExpr)}, ${alias}.unloading_completed_at)`;
+
 export const handlingStart = (alias: string): string =>
-  `LEAST(${alias}.unloading_started_at, ${alias}.loading_started_at)`;
+  handlingStartOn(alias, STOP_SCHEDULE(alias), STOP_YARD(alias));
 export const handlingEnd = (alias: string): string =>
-  `GREATEST(${alias}.loading_completed_at, ${alias}.unloading_completed_at)`;
+  handlingEndOn(alias, STOP_SCHEDULE(alias), STOP_YARD(alias));
 
 /** Total loading and unloading time at a stop, in hours. */
 export const handlingHours = (alias: string): string =>
@@ -510,7 +592,7 @@ export const handlingHours = (alias: string): string =>
 export const unloadingHours = (alias: string): string =>
   hoursBetween(`${alias}.unloading_started_at`, `${alias}.unloading_completed_at`);
 export const loadingHours = (alias: string): string =>
-  hoursBetween(`${alias}.loading_started_at`, `${alias}.loading_completed_at`);
+  hoursBetween(loadingStart(alias), loadingEnd(alias));
 
 /**
  * What the stay was spent on other than handling — the spec's "other activity".
@@ -549,15 +631,24 @@ export function stationStopsQb(ctx: ReportContext): SelectQueryBuilder<ObjectLit
     .addSelect("COALESCE(y.code, '—')", 'station_code')
     .addSelect("COALESCE(y.country, '—')", 'country')
     .addSelect('ev.kind', 'kind')
+    .addSelect('ev.yard_id', 'yard_id')
     .addSelect('ev.occurred_at', 'arrived_at')
     .addSelect(`lead(ev.occurred_at) OVER (${STAY_WINDOW})`, 'departed_at')
     .addSelect(`lead(ev.kind) OVER (${STAY_WINDOW})`, 'next_kind')
+    // The leg the train LEAVES on, which is the one it loads for. A turnaround
+    // departs on a different schedule than it arrived on, so the booking-derived
+    // loading window has to follow this rather than `ev.train_schedule_id`.
+    .addSelect(`lead(ev.train_schedule_id) OVER (${STAY_WINDOW})`, 'departed_schedule_id')
     // Handling rides the arrival row, which is the row a stay is built from.
     .addSelect('ev.unloading_started_at', 'unloading_started_at')
     .addSelect('ev.unloading_completed_at', 'unloading_completed_at')
     .addSelect('ev.loading_started_at', 'loading_started_at')
     .addSelect('ev.loading_completed_at', 'loading_completed_at')
+    // Classed by the leg that ARRIVED. A stop whose inbound and outbound legs
+    // differ in type is rare and reads as what pulled in.
+    .addSelect(`CASE WHEN ${SCHEDULE_IS_CONTAINER} THEN 'Container' ELSE 'Bulk' END`, 'train_type')
     .addSelect(`ROUND(${STATION_STANDARD_HOURS_EXPR}, 1)`, 'standard_hours')
+    .addSelect(`ROUND(${HANDLING_STANDARD_HOURS_EXPR}, 1)`, 'handling_standard_hours')
     .addSelect("COALESCE(ev.note, '')", 'note');
 
   if (params.dateFrom) qb.andWhere(`${OPS_DATE} >= :dateFrom`, { dateFrom: params.dateFrom });
@@ -570,11 +661,25 @@ export function stationStopsQb(ctx: ReportContext): SelectQueryBuilder<ObjectLit
   }
   if (params.station) qb.andWhere('y.code = :station', { station: params.station });
   if (params.country) qb.andWhere('y.country = :country', { country: params.country });
+  // Whitelisted, not bound: the same EXISTS has to read identically in the
+  // SELECT above, and a bound parameter cannot be reused across both.
+  if (params.trainType === 'CONTAINER') qb.andWhere(SCHEDULE_IS_CONTAINER);
+  if (params.trainType === 'BULK') qb.andWhere(`NOT ${SCHEDULE_IS_CONTAINER}`);
 
   applyDirectionScope(qb, 'ts.direction', directions);
   return qb;
 }
 
+export const TRAIN_TYPE_FILTER: ReportFilterDef = {
+  key: 'trainType',
+  label: 'Train type',
+  type: 'select',
+  options: [
+    { value: 'CONTAINER', label: 'Container' },
+    { value: 'BULK', label: 'Bulk' },
+  ],
+};
+
 /** Only completed stops — an arrival whose departure was also logged, alias `s`. */
 export function stationStaysQb(ctx: ReportContext): SelectQueryBuilder<ObjectLiteral> {
   const inner = stationStopsQb(ctx);

apps/edr-freight-web/backoffice/src/pages/settings/OperationsStandardsPage.tsx

@@ -24,6 +24,8 @@ type Field = {
   hint: string;
   unit: string;
   integer?: boolean;
+  /** May be left blank, which clears it. Only the handling standards are. */
+  optional?: boolean;
 };
 
 type Section = { title: string; description: string; fields: Field[] };
@@ -84,6 +86,27 @@ const SECTIONS: Section[] = [
       },
     ],
   },
+  {
+    title: "Loading and unloading",
+    description:
+      "What a stop's handling should take, for the rate on Loading & Unloading. The reporting spec names no figure here, so both start blank and the rate stays empty until one is set. Leave blank to clear.",
+    fields: [
+      {
+        name: "handlingStandardHoursContainer",
+        label: "Container trains",
+        hint: "Unloading start to loading finish",
+        unit: "hrs",
+        optional: true,
+      },
+      {
+        name: "handlingStandardHoursBulk",
+        label: "Bulk trains",
+        hint: "Loading or unloading at the station",
+        unit: "hrs",
+        optional: true,
+      },
+    ],
+  },
   {
     title: "Delay",
     description:
@@ -189,6 +212,8 @@ export default function OperationsStandardsPage() {
   const invalid = (field: Field): boolean => {
     const raw = draft[field.name];
     if (raw === undefined) return false;
+    // Blank on an optional field is a deliberate clear, not a bad number.
+    if (field.optional && raw.trim() === "") return false;
     const parsed = Number(raw);
     if (!Number.isFinite(parsed) || parsed <= 0) return true;
     return field.integer ? !Number.isInteger(parsed) : false;
@@ -200,7 +225,10 @@ export default function OperationsStandardsPage() {
   const handleSave = async () => {
     if (anyInvalid || !dirty) return;
     const patch = Object.fromEntries(
-      Object.entries(draft).map(([key, value]) => [key, Number(value)]),
+      Object.entries(draft).map(([key, value]) => [
+        key,
+        value.trim() === "" ? null : Number(value),
+      ]),
     );
     await update.mutateAsync(patch);
     setDraft({});

apps/edr-freight-web/backoffice/src/services/operationsStandards.service.ts

@@ -19,6 +19,9 @@ export interface OperationsStandards {
   cycleStandardHoursBulkBcc: number;
   defaultLegStandardHours: number;
   delayToleranceMinutes: number;
+  /** Null until a planner sets one — the spec names no handling standard. */
+  handlingStandardHoursContainer: number | null;
+  handlingStandardHoursBulk: number | null;
   chargedTonsFull20ft: number;
   chargedTonsFull40ft: number;
   chargedTonsEmpty20ft: number;