Train Movement

Overview

A train movement message is sent whenever a train arrives, passes or departs a location monitored by TRUST. It records the time at which the event happens.

Reports may be automatically generated, or manually entered.

Data structure

{
	"header": {
		"msg_type": "0003",
		"source_dev_id": "VLA5",
		"user_id": "#QHPA026",
		"original_data_source": "SDR",
		"msg_queue_timestamp": "1511528232000",
		"source_system_id": "TRUST"
	},
	"body": {
		"event_type": "DEPARTURE",
		"gbtt_timestamp": "",
		"original_loc_stanox": "",
		"planned_timestamp": "1511524620000",
		"timetable_variation": "0",
		"original_loc_timestamp": "",
		"current_train_id": "",
		"delay_monitoring_point": "true",
		"next_report_run_time": "9",
		"reporting_stanox": "52701",
		"actual_timestamp": "1511524620000",
		"correction_ind": "false",
		"event_source": "MANUAL",
		"train_file_address": null,
		"platform": "",
		"division_code": "79",
		"train_terminated": "false",
		"train_id": "515G531I24",
		"offroute_ind": "false",
		"variation_status": "ON TIME",
		"train_service_code": "25936005",
		"toc_id": "79",
		"loc_stanox": "52701",
		"auto_expected": "true",
		"direction_ind": "",
		"route": "",
		"planned_event_type": "DEPARTURE",
		"next_report_stanox": "52226",
		"line_ind": ""
	}
}

Header

Field	Description
msg_type	Set to '0003' for a movement message
source_dev_id	LATA or CICS Session of the inputting terminal
user_id	NCI signon of the inputting user
source_system_id	Set to "TRUST" for a movement message
original_data_source	Set to "GPS", "SDR", "SMART", "TOPS" or "TRUST DA" for a movement message
msg_queue_timestamp

Body

Fields marked with an asterisk may not be present in some messages and your code should not assume they will always be populated.

Field	Description
event_type	The type of event - either "ARRIVAL" or "DEPARTURE"
gbtt_timestamp*	The planned GBTT (passenger) date and time that the event was due to happen at this location
original_loc_stanox*	If the location has been revised, the STANOX of the location in the schedule at activation time
original_loc_timestamp*	The planned time associated with the original location
planned_timestamp	The planned date and time that this event was due to happen at this location
timetable_variation	The number of minutes variation from the scheduled time at this location. Off-route reports will contain "0"
current_train_id*	Where a train has had its identity changed, the current 10-character unique identity for this train
delay_monitoring_point	Set to "true" if this is a delay monitoring point, "false" if it is not. Off-route reports will contain "false"
next_report_run_time*	The running time to the next location
reporting_stanox*	The STANOX of the location that generated this report. Set to "00000" for manual and off-route reports
actual_timestamp	The date and time that this event happened at the location
correction_ind	Set to "false" if this report is not a correction of a previous report, or "true" if it is
event_source	Whether the event source was "AUTOMATIC" from SMART, or "MANUAL" from TOPS or TRUST SDR
train_file_address*	The TOPS train file address, if applicable
platform*	Two characters (including a space for a single character) or blank if the movement report is associated with a platform number
division_code	Operating company ID as per TOC Codes
train_terminated	Set to "true" if the train has completed its journey, or "false" otherwise
train_id	The 10-character unique identity for this train at TRUST activation time
offroute_ind	Set to "false" if this report is for a location in the schedule, or "true" if it is not
variation_status	One of "ON TIME", "EARLY", "LATE" or "OFF ROUTE"
train_service_code	Train service code as per schedule
toc_id	Operating company ID as per TOC Codes
loc_stanox	The STANOX of the location at which this event happened
auto_expected*	Set to "true" if an automatic report is expected for this location, otherwise "false"
direction_ind*	For automatic reports, either "UP" or "DOWN" depending on the direction of travel
route*	A single character (or blank) to indicate the exit route from this location
planned_event_type	The planned type of event - one of "ARRIVAL", "DEPARTURE" or "DESTINATION"
next_report_stanox*	The STANOX of the location at which the next report for this train is due
line_ind*	A single character (or blank) depending on the line the train is travelling on, e.g. F = Fast, S = Slow