right-away signal
Noun
Meaning
right-away signal (plural right-away signals)
(rail transport, UK) A signal given to a train driver by the guard of the train, or a member of station staff, that the train is ready to depart.
Noun
right-away signal (plural right-away signals)
(rail transport, UK) A signal given to a train driver by the guard of the train, or a member of station staff, that the train is ready to depart.