I am looking to go to cambridge on tuesday
Okay, I have 14 trains on that route leaving hourly on the :16 from 10:16 to 23:16. TR0667 leaves at 10:16, arrives at 11:35, with a total duration of 79 minutes.
Ok, do you have one that leaves at 11:16? Can you provide me with the train id for that one?
Yes, a train leaves at 11:16 with the ID TR0839.