I'd like to find a train arriving in peterborough by 8:00. There are daily departures from Cambridge at 07:06 that arrive in Petersborough at 07:56. Which day were you planning to travel? I am planning to travel on Thursday. There are daily departures from Cambridge at 07:06 that arrive in Petersborough at 07:56. Would you like to book tickets? Yes, I'll need 4 tickets please. Your Booking was successful, the total fee is 66 GBP payable at the station .The reference number is : ZW9TAO4I .