From which entrance does Beijing North s50 1 enter?

From which E does Beijing North s50 1 enter? Platform 50 1 North Square of Beijing Railway Station is a train to Chengde. It is suggested that you can enter from Exit E of North Square of Beijing Railway Station. Exit E of the North Square is a passage in the center of the North Square of Beijing Railway Station, which is close to the parking lot and often serves as a stop for taxis and private cars. After entering the entrance E of the North Plaza, you can see the signs from the departure floor to S50 1 platform, and follow the instructions to the place where S50 1 platform is located. At the same time, you can also consult and guide the station staff in order to take the train smoothly.