Night train route
Dunhuang Sleeper Y667/668
Lanzhou → Dunhuang · China
- Distance
- 1,133 km
- Fastest time
- 12 h 48 min
- Top speed
- 140 km/h
- Operator
- China Railway
- Train
- 25T sleeper stock
- Countries
- China
- In service since
- 2014
Page last updated 2026-07-22 · figures are published values, not live data · corrections log
The branded “Dunhuang” sleeper leaves Lanzhou at 18:00 and follows the Hexi Corridor’s Great Wall forts overnight, arriving near the Mogao caves by dawn.
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