Wiktionary
pull a train
vb. 1 (context slang vulgar of a woman or girl English) To have sex with several men one after the other. 2 (&lit pull train English)
Usage examples of "pull a train".
When the train reached New York, the lettuce and oranges had to be dumped into the East River: they had waited their turn too long in the freight houses of California, with the train schedules cut and the engines forbidden, by directive, to pull a train of more than sixty cars.