The train from Beijing to Chengde:
K7711 Beijing Railway station starts at 06:30 arrives in Chengde at 10:48, ￥61 for soft seat;
2251/2253 Beijing Railway station starts at 12:20 arrives in Chengde at 17:21;
2101/2105 Beijing North Railway station starts at 15:18 arrives in Chengde at 20:58;
Return schedule (Chengde /Beijing)
K7712 starts at 13:30 arrives at Beijing railway station at 17:48;
2258/2255 starts at 05:45 arrives at Beijing railway station at 11:00;
6418 starts at 07:06 arrives at Beijing East station at 13:50

Hi Ms Kay,

Thanks so much for the info.
How can i book the tickets?
Does the station have a website?

You can book the tickets through agency or buy it on the spot.The station has their own ticket operating system.