Assertion: train's number | /r/HasProperty | retained within timetable
Facets:
value: internally
type: OTHER
value: with the coming of automated systems
type: OTHER
Source sentences:
text: After the introduction of the four-character codes, originally it was intended for signallers to visually note the train by the number displayed on its front; with the coming of automated systems the number has been retained internally within timetables and signalling systems but with some exceptions detailed above is no longer displayed on trains.