I need a train to Cambridge. I am currently at Birmingham New Street. Sure, when do you want to leave? Tuesday, I'd like to arrive by 14:00, please. Train TR4931 leaves Tuesday at 10:40 and arrives by 13:23 in Cambridge. Would you like to book this train? Yes, I would like to book for 3 people. Booking was successful, the total fee is 225.3 GBP payable at the station . Reference number is : 8S88SBMF .