The shortest time is to transfer from Beijing, take the EMU in the first half and the express train in the second half.

D24 Changchun 07: 45, Beijing 14: 17, lasting 06:32, second-class seat 267.5, first-class seat 353.5.

T 15 1 Beijing west 16: 37, Xining west 15: 58, lasting 23:2 1 hard seat 236 hard sleeper 399/4 14/428.

Or:

T60 Changchun 22: 15, Beijing 07: 57, 09:42 Hard sleeper 222.5/230.5/237.5 Soft sleeper 348.5/363.5.

Z62 started in Changchun at 22: 00 and arrived in Beijing at 06: 08, lasting 08:08. Hard sleeper 222.5/230.5/237.5 Soft sleeper 348.5/363.5.

T 175 Beijing west 1 1: 56, Xining west 09: 10, which lasted 2 1: 14 hard seat 206 hard sleeper 353/365/377.

After arriving at Beijing Railway Station, you need to take the subway to Beijing West Railway Station.

Metro Line 2 → Metro Line 6 → Metro Line 9, the whole journey is about17.8km..

1. Walk about 360 meters from Beijing Station and arrive at Beijing Station.

2. Take Metro Line 2, pass 2 stops and arrive at Chaoyangmen Station.

3. Walk about 30 meters and transfer to Metro Line 6.

4. Take Metro Line 6, pass 7 stops and arrive at Baishiqiao South Station.

5. Walk about 60 meters and transfer to Metro Line 9.

6. Take Metro Line 9, pass 2 stops and arrive at Beijing West Railway Station.

7. Walk about130m to Beijing West Railway Station.

Satisfied, please adopt! thank you