TSR
Overview
Temporary Speed Restriction (TSR) messages are sent once a week, on a Friday at 0600, and contain a snapshot of the TSRs published in the Weekly Operating Notice.
Topics
TSR data is available in an all-route feed, as well as specific localised feeds. Topic names are as follows:
| Topic | Description |
|---|---|
| TSR_ALL_ROUTE | All routes |
| TSR_ANG_ROUTE | Anglia route |
| TSR_WEST_ROUTE | Western route |
| TSR_KENT_SUSS_ROUTE | Kent & Sussex route |
| TSR_WESS_ROUTE | Wessex route |
| TSR_SCOT_ROUTE | Scotland route |
| TSR_LNE_S_ROUTE | London North Eastern (South) Route |
| TSR_LNE_C_ROUTE | London North Eastern (Central) Route |
| TSR_LNE_N_ROUTE | London North Eastern (North) Route |
| TSR_LNW_S_ROUTE | London North Western (South) Route |
| TSR_LNW_N_ROUTE | London North Western (North) Route |
| TSR_EM_ROUTE | East Midlands route |
Detail
One TSRBatchMsg is sent for each route group, containing the TSRs in that route group. The groups are:
- Scotland
- London North Western (South)
- East Midlands
- Anglia
- Western
- London North Eastern (South)
- London North Eastern (Central)
- London North Eastern (North)
- London North Western (North)
- Kent & Sussex
- Wessex
For each TSR, the following keys are present:
| Field | Description |
|---|---|
| RouteGroupName | The name of the route group |
| RouteCode | The RouteCode on which the TSR exists |
| RouteOrder | |
| TSRReference | The reference of this TSR |
| FromLocation | The location at which the TSR begins |
| ToLocation | The location at which the TSR ends |
| LineName | The name of the line to which the TSR applies |
| SubUnitType | The sub-unit type, i.e. "yards" or "chains" |
| MileageFrom/SubunitFrom | The mileage and sub-unit (yards or chains) of the start of the TSR on this line |
| MileageTo/SubunitTo | The mileage and sub-unit (yards or chains) of the end of the TSR on this line |
| MovingMileage | Set to "true" if the TSR may be moved progressively along the line |
| PassengerSpeed | The maximum permitted speed for a passenger train through the TSR |
| FreightSpeed | The maximum permitted speed for a freight train through the TSR |
| ValidFromDate | Start date of the TSR |
| ValidToDate | End date of the TSR |
| WONValidFrom | Start date of the TSR, formatted according to WON dates |
| WONValidTo | End date of the TSR, formatted according to WON dates |
| Reason | The reason for the TSR |
| Reqestor | The name of the requesting party |
| Comments | Comments associated with the TSR |
| Direction | The line direction to which the TSR is applicable |