A sleeper train is a train with beds for overnight journeys. Book the sleeper train.
It saves a hotel night as well as a day, which is most of the appeal. A sleeper train often waits in a siding so it does not arrive at four in the morning.
1nounsleeper trainA train with beds for overnight journeys.
“The sleeper train left at ten and arrived at seven.”
sleeper train is a train.
Practised in Railways