I'm interested in visiting colleges while in town, can you please recommend some? I can recommend clare hall and christ's college. You need phone numbers for either one? I would like the post code for clare hall please. Sure, that post code is cb39al. Can I further assist you? Yes I also need a train to stansted airport on sunday Sure. Where will you be departing from, and what time? I am leaving from Cambridge. I would like to leave sometime after 18:00. Okay the TR5009 leaves at 18:40. That sounds great, do I call to book a seat or can you help me? I would be more than happy to help you book! Tickets are 8.08 pounds. How many tickets would you like me to book for your trip? Please book for 6 people. Booking was successful, the fee is 48.48 GBP payable at the station . Reference number is 4ESBHTB0 . Is there anything else I can help you with?