i want a train that is leaving from cambridge .
user
sure , i can definitely help you with that . when were you wanting to depart ?
assistant
i am not sure . how long is the train ride ? i would like to arrive by 13:45 .
user
tr5154 takes 88 minutes and leaves 05: 59 . is that fine with you ?
assistant
is there another train on monday that would get me to kings lynn closer to 13:45 ?