I need a train to Cambridge. Ok. Where will you be departing from? I want to leave from Ely on Friday. Okay, do you have a desired time for departure or arrival? I need to leave after 09:45. TR0212 departs Ely Friday at 11:35, would you like to book a ticket for this train? What time does it arrive? It arrives at 11;52. would you like me to book it for you?