When does the subway in Chongqing start running?

The subway in Chongqing starts running at 6 am. According to the article published on the website of the owner's guide, it is normal to choose to travel by Chongqing rail transit, which starts at 6: 30 every morning and ends at 22: 30 in the evening. However, every holiday and the day before, there will be some differences between the first and last shifts at the start-stop station, between 6: 30 and 23: 00 in the morning. Chongqing rail transit is an urban rail transit system serving China Chongqing metropolitan area. Its first line was put into trial operation on June 18, 2005, making it the ninth city in Chinese mainland and the first city in western China to open urban rail transit.