How to get to Beijing South Railway Station by subway from Shuangjing?

Transfer from Metro Line 7 to Metro Line 4 Daxing Line.

According to Baidu map, Shuangjing can take Metro Line 7 to Daxing Line and Metro Line 4 to Beijing South Railway Station. The flow of group amusement equipment is as follows:

1. Walk from Shuangjing Station 10 meters, get on at Shuangjing Station, take Metro Line 7 (Universal Resort-Beijing West Railway Station) and get off at caishikou station.

2. Get on the train in caishikou station, take the No.2 stop of Daxing Line of Metro Line 4 (in the direction of Tiangongyuan), get off at Beijing South Railway Station, and walk 10 meters to the destination.