Xuzhou–Lanzhou Passenger Dedicated Line

Xulan Passenger Dedicated Line is a route network system the compare of several sections and it is part of one across of the Four Straight Four Across national grid systems.

Xulan Passenger Dedicated Line is composed of the following sections between Xuzhou to Lanzhou, along corridors of existing Longhai Railway: Xuzhou‧--Zhengxu--‧Zhengzhou‧--Zhengxi--‧Xi'an‧--Xibao--‧Baoji‧--Baolan--‧Lanzhou.

The entire route has a design speed of 350 km/h, and lengths of 1400 km in total, connecting East China and Northwest China.