How many ticket gates are there when Nanjing Railway Station enters the station by train? Is it manual ticket checking or machine ticket checking

First, take a bus, subway or taxi to Nanjing Railway Station. When you arrive, you can pick up the ticket first. Nanjing Railway Station is divided into South Square and North Square, both of which can check in. After entering the station, look at the big screen in the station. The big screen will scroll to display the ticket gate information of all trains. After deciding which ticket gate to take, you can wait near the ticket gate. If it is blue, you can check in at the boarding gate. If it is red, you can go through the manual ticket gate.