What can you tell me about Great Saint Mary's Church? Yes, it is a beautiful place known for architecture located in the centre area. It is on market square and has an entrance fee of 2 pounds. Can I get the phone number please? 01223350914, is the phone. Need anything else? Yes. I am also looking for a train from Cambridge that arrives at 18:45. There are many that arrive at that time, what destination would you like? I am going to london kings cross on wednesday. I have a train TR372 leaving cambridge at 5:00 and arriving at london kings cross 5:51. Would you like to reserve this? Yes, please. I need 6 tickets and a reference number. The booking was successful. The total fee for 6 tickets is 141.6 GBP, and the reference number is DP9XQXKS . Is there anything else you need help with?