I'm looking for a train going to kings lynn. On which day will you be traveling? On sunday. I'd like to arrive by 09:45. I have 4 trains on Sunday from Cambridge to Kings Lynn. The TR8042 arrives at 08:58. Would you like me to book it? Yes. Make booking for 3 people and can I have a refernce number? Your tickets are ready . Reference number is : NGHD22EZ .