Beijing Subway Batong line started formally operation on December 28, 2003. Batong Line now has 13 stations and 21.50 kilometers of tracks in operation.
Following is the first and last train timetable for all stations on subway Line 9. It's a good source to plan your journey since subway trains in Beijing are running in very high frequency.
Also need route map for Batong line as well as for other lines? Please click here for Beijing subway map in high resolution.