By bus
By bus
Long distance buses travel to Chongqing from almost anywhere. There are numerous buses into Chongqing, most notably is the hourly service to and from Chengdu, Nanchong, and Xi'an. From the west Chengdu is 2.5 hours and to the east Wanzhou is three hours, both on good highways and good buses. Avoid the "sleeper" buses as they must be the most uncomfortable way to travel ever invented.
The main bus / and old rail station is Cai Yuan Ba pronounced Tsai Yuan Ba, is the old station and is complete mayhem most of the time. Many hotels will sell rail tickets thus avoiding the madness of the station. People in Chongqing do not queue.