Overview
The Train Cancellation message is used to indicate a train that has been cancelled.
Data structure
| Field
|
Description
|
| msg_type
|
Set to '0001' for an activation message
|
| source_dev_id
|
Always blank for an activation message
|
| source_system_id
|
Set to "TRUST" for an activation message
|
| original_data_source
|
Set to "TSIA" for an activation message
|
Body
| Field
|
Description
|
| train_id
|
Set to the 10-character unique identity for this train, and will appear in other TRUST message types
|
| creation_timestamp
|
The time, in milliseconds, when the train was originally created in TRUST
|
| tp_origin_timestamp
|
The date, in YYYY-MM-DD format, the train runs. For trains activated before midnight that run after midnight, this date will be "tomorrow's" date
|
| train_uid
|
The UID of the schedule being activated - either a letter and five numbers, or a space and five numbers for VSTP trains
|
| sched_origin_stanox
|
STANOX of the originating location. May not be nil
|
| sched_start_date
|
The start date of the schedule
|
| schedule_end_date
|
The end date of the schedule
|
| schedule_source
|
Set to 'C' for schedules from CIF/ITPS, or 'V' for schedules from VSTP/TOPS
|
| schedule_type
|
Either C (Cancellation), N (New STP), O (STP Overlay) or P (LTP)
|
| sched_wtt_id
|
The headcode and TSPEED of the train (either '1', '2', '3', '4', 'C', 'M', 'N' or 'O')
|
| d1266_record_number
|
Either '00000' for a CIF/ITPS schedule, or the TOPS unique ID of the schedule
|
| tp_origin_stanox
|
If the train is due to start from a location other than the origin (i.e. it is part-cancelled), the STANOX of the location at which the train starts, otherwise the STANOX of the scheduled origin location
|
| origin_dep_timestamp
|
The estimated WTT time of departure from the originating location
|
| train_call_type
|
Either 'AUTOMATIC' for auto-called trains, or 'MANUAL' for manual-called trains
|
| train_call_mode
|
Set to 'NORMAL' for a train called normally, or 'OVERNIGHT' if the train is called as part of an overnight batch process to activate peak period trains early
|
| toc_id
|
Operating company ID as per TOC_Codes
|
| train_service_code
|
Train service code as per schedule
|
| train_file_address
|
The TOPS train file address, if applicable
|
