I'm are looking for a train. The train should go to cambridge and should leave on saturday. Where will you be departing from? I will be departing from Norwich. What tie would you like to leave Norwich? I would like to leave after 14:30 . I have several trains. How would TR1156 work for you, it leaves at 15:16 arriving at 16:35? Yes. That works. I need 3 tickets, please. Booking was successful, the total fee is 70.4 GBP payable at the station . Reference number is : 1MI35913 .