For the convenience of late-night flight and train passengers who need to take subway, the service hours of eight lines of Beijing Subway (Lines 2, 3, 4, 7, 10, 14 and 19, and Daxing Airport Express) will be extended during the National Day and Mid-Autumn Festival holidays, while Fengtai Railway Station of Lines 10 and 16 will start its services earlier. The specific arrangements are as below:

1. Beijing Railway Station (Nearby Subway Station: Beijing Zhan)
October 7–8: The service hours of Line 2 (both inner and outer loops from Beijing Zhan) will be extended to 2:00 the following day.

2. Beijingxi Railway Station (Nearby Subway Station: Beijingxi Zhan)
September 30: The service hours of Line 7 (destination: Gaoloujin) will be extended to midnight.
October 7–8: The service hours of Line 7 (destination: Gaoloujin) will be extended to 2:00 the following day.

3. Beijingnan Railway Station (Nearby Subway Station: Beijingnan Zhan)
September 29 and October 5–6: The service hours of Line 4 (towards Anheqiao Bei (N)) and Line 14 (towards Shan'gezhuang) will be extended to 0:30 the following day.
September 30–October 1: The service hours of Line 4 (towards Anheqiao Bei (N)) and Line 14 (towards Shan'gezhuang) will be extended to 1:00 the following day.
October 7–8: The service hours of Line 4 (towards Anheqiao Bei (N)) and Line 14 (towards Shan'gezhuang) will be extended to 2:00 the following day.

4. Beijingbei Railway Station (Nearby Subway Station: Xizhimen)
October 7–8: The service hours of Line 2 (outer loop from Xizhimen Station) will be extended to 1:39 the following day.

5. Beijing Chaoyang Railway Station (Nearby Subway Station: Chaoyang Railway Station)
October 7–8: The service hours of Line 3 (towards Dongsi Shitiao) will be extended to 2:00 the following day.

6. Beijing Fengtai Railway Station (Nearby Subway Station: Fengtai Railway Station)
October 7–8: The service hours of Line 10 (Fengtai Railway Station to Bagou; Fengtai to Songjiazhuang) will be extended to 2:00 the following day.
October 8–9 : Lines 10 and 16 will start their services earlier at 5:00.

7. Beijing Daxing International Airport (Related Subway Stations: Daxing Jichang and Caoqiao)
September 30–October 1, and October 7–8: The service hours of Daxing Airport Express (from Daxing Jichang) will be extended to midnight.
September 30–October 1, and October 7–8 : The service hours of Line 19 (from Caoqiao to Mudanyuan) will be extended to 0:30 the following day.

(Source: Beijing Fabu)