is there such a train that leaves to cambridge , might i include on a tuesday ?
user
do you have a station you would prefer to depart from ?
assistant
yes . i want to leave from london kings cross .
user
there are 10 trains that meet your needs . the earliest leaves at 05:17 and the latest leaves at 23:17 . is there a time of day you prefer ?
assistant
i would like to leave on tuesday after 10:30 .
user
i have tr7850 that leaves at 11:17 and will arrive in cambridge at 12:08 . would that suit your needs ?
assistant
may i get the travel time for that train , please ?