i need a train going to london liverpool street and leaving after 17:00 . cambridge on wednesday .
there are plenty of trains going to london liverpool street . which city will you be departing from ?
inform inform inform inform inform inform inform inform select
train train train train train train train train train
arrive choice leave leave depart dest dest id none
19:27 4 17:00  17:59 cambridge london  liverpool street tr4757 none
there are 4 to choose from . the first 1 after 17:00 would be the tr4757 , leaving cambridge at 17:59 and arriving in london , liverpool street at 19:27 . would that do ?