There are four major long-distance bus stations in Beijing: Dongzhimen, Muxiyuan, Beijiao and Guangqumen (Majuan). For more information, please see:
Beijing Railway Station inquiry: +86 10 5101 9999
Beijing West Railway Station inquiry: +86 10 5182 6273
Beijing South Railway Station inquiry: +86 10 5186 7999
Beijing North Railway Station inquiry: +86 10 5186 6223