I need a train from Cambridge to Norwich please. What day will you be travelling? I would like to depart on Sunday. We have 19 trains that go from cambridge to norwich on sunday. Would you like to depart at a certain time? I need to arrive by 12:30. We have the TR9533 that arrives at 11:55. How is that? I need the reference number, please. How many tickets do you want? Do you want me to book that? I only want one ticket please. Your train is successfully booked.Your reference number is 2ORNPXR6 .