↓ Cities
sets map to original setting
Click on a marker for more information
Then red shadowed text zooms to an area view
City
Stations in a city
Train route: 
First station Between stations 
Last station
(top right) is used to toggle map layers
toggles the clicking on the map for latitude, longitude
sets map to Kelowna
(See Wikipedia for train type details)
For train lookup try
12306 (official in Chinese)
12306 (official in English)
chinatrainguide
shike.gaotie.cn(extensive but challenging in Chinese)