How many trains are there from Jinan to Laixi? How to buy a return ticket?

Train number, departure station, terminal, car type, departure station, departure time, arrival, arrival time, stop, duration, hard seat, soft seat, hard berth and soft berth.

K762/K763 Xuzhou Yantai air-conditioned through train Jinan 00:55 Laixi 05:14604:1955-10/106109/kloc-.

Return tickets can only be bought from the starting point to the end point.

You can buy it at the window.