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The controller accepts the following input format (as JSON) through stdinread from a JSON file. The input JSON must be on a single lineJSON file is called input.json and is found in $XDG_CONFIG_HOME/railway if XDG_CONFIG_HOME is set or from $HOME/.config/railway if it isn't.
| Field name | Content type | Value range | Number of values | Description |
|---|---|---|---|---|
| Action | int | 0-MAXINT, 0-47,0-47,0-1 | 4 | Contains the description of a new train action in the format: [ id, start, destination, reverse flag ] |