answer: #Person1# and #Person2# get on train No. 11, find their seats and put their suitcases under the seat because the baggage rack is full.
documents: #Person1#: The train is leaving. Hurry up! Which car are we in?
  #Person2#: Let me see. Oh, No. 11.
  #Person1#: Here we are, Car 11. Let's get in.
  #Person2#: Seats No. 20 and 21. It ' s nice that we have got a window seat.
  #Person1#: Let's put our suitcases on the rack.
  #Person2#: Oh, the baggage rack is full. Put them under the seat for the time being.
  #Person1#: All right.