---
title: "List train schedule linkings whose target or source is part of the input train schedules"
method: POST
path: "/train_schedules/linkings"
tags: ["linkings"]
---

# List train schedule linkings whose target or source is part of the input train schedules

`POST /train_schedules/linkings`

## Request body

- object
  - `timetable_id` integer, required
  - `train_schedules` integer[], required

## Response `200`

The linkings for a given timetable and given train schedules.

- object[]
  - `id` integer, required
  - `source` union, required
    - object
      - `train_schedule_id` integer, required
      - `train_schedule_instance_index` integer, nullable
      - `type` 'unique', required
    - object
      - `occurrence_index` integer, required
      - `train_schedule_id` integer, required
      - `train_schedule_instance_index` integer, nullable
      - `type` 'paced_occurrence', required
    - object
      - `added_exception_id` integer, required
      - `train_schedule_id` integer, required
      - `train_schedule_instance_index` integer, nullable
      - `type` 'added_exception', required
  - `target` union, required
    - object
      - `train_schedule_id` integer, required
      - `train_schedule_instance_index` integer, nullable
      - `type` 'unique', required
    - object
      - `occurrence_index` integer, required
      - `train_schedule_id` integer, required
      - `train_schedule_instance_index` integer, nullable
      - `type` 'paced_occurrence', required
    - object
      - `added_exception_id` integer, required
      - `train_schedule_id` integer, required
      - `train_schedule_instance_index` integer, nullable
      - `type` 'added_exception', required

## Other responses

- `404` — Timetable doesn't exist.

---

[API](https://skmtc.net/openrailassociation/apis/osrd-editoast.md) · [All operations](https://skmtc.net/openrailassociation/apis/osrd-editoast/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/openrailassociation/osrd-editoast/revisions/e1fc96bc11fd/schema)