| value | description |
|---|---|
| unknown | |
| previousDisturbances | |
| incident | |
| safetyViolation | |
| nearMiss | |
| signalPassedAtDanger | |
| stationOverrun | |
| trainDoor | |
| bombExplosion | |
| securityAlert | |
| emergencyServicesCall | |
| policeRequest | |
| fireBrigadeSafetyChecks | |
| unattendedBag | |
| telephonedThreat | |
| suspectVehicle | |
| civilEmergency | |
| airRaid | |
| sabotage | |
| bombALert | |
| attack | |
| evacuation | |
| terroristIncident | |
| gunfireOnRoadway | |
| explosion | |
| explosionHazard | |
| securityIncident | |
| fireBrigadeOrder | |
| policeActivity | |
| fire | |
| linesideFire | |
| vandalism | |
| passengerAction | |
| staffAssault | |
| railwayCrime | |
| theft | |
| altercation | |
| illVehicleOccupants | |
| accident | |
| fatality | |
| personUnderTrain | |
| personHitByTrain | |
| personIllOnVehicle | |
| emergencyServices | |
| collision | |
| overcrowded | |
| insufficientDemand | |
| lightingFailure | |
| leaderBoardFailure | |
| serviceIndicatorFailure | |
| serviceFailure | |
| operatorCeasedTrading | |
| operatorSuspended | |
| congestion | |
| routeBlockage | |
| personOnTheLine | |
| vehicleOnTheLine | |
| objectOnTheLine | |
| fallenTreeOnTheLine | |
| vegetation | |
| trainStruckAnimal | |
| trainStruckObject | |
| levelCrossingIncident | |
| animalOnTheLine | |
| routeDiversion | |
| roadClosed | |
| roadworks | |
| sewerageMaintenance | |
| roadMaintenance | |
| asphalting | |
| paving | |
| specialEvent | |
| march | |
| procession | |
| demonstration | |
| publicDisturbance | |
| filterBlockade | |
| sightseersObstructingAccess | |
| holiday | |
| bridgeStrike | |
| viaductFailure | |
| overheadObstruction | |
| undefinedProblem | |
| problemsAtBorderPost | |
| problemsAtCustomsPost | |
| problemsOnLocalRoad | |
| speedRestrictions | |
| logisticProblems |