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