At the time of our visit in mid-2015, the Chongqing north station was undergoing major construction work. A new entrance has been build and the two entrances are not connected. You need to know from which side your train is leaving or you can waste at least 30 minutes to transfer to the other side. Watch this video to figure it out.
Visit our channel to learn more about train travel in China and train stations: http://www.dailymotion.com/china-diy-travel-video
You can consult timetables and book train tickets online at https://www.china-diy-travel.com/en
