The train interval of Guangzhou Metro No.2 is different at different times on weekdays and weekends. The train interval is divided into 3 minutes and 30 seconds, 4 minutes and 6 minutes and 30 seconds, such as 6 minutes and 30 seconds at 10 o&;clock in th:30 at night, which may be extended on important holidays, depending on the temporary notice of the subway. You must have a subway ride at 10 o&;clock in the evening at Guangzhou South Railway Station. I hope I can help you!