Zhengzhou-Xi'an Railway Passenger Line is a national program of "four vertical and four horizontal" rail rapid passenger access in Xuzhou-Lanzhou PDL part of Zhengzhou-Xi'an high-speed rail length of 484 km, the initial operating speed of 200 km, long-term 350 km, design was a one-way transport 80 million passengers. Zhengzhou-Xi'an high-speed rail using Desiree Cox-remote system GRRU for coverage, opened in February 2010. Zhengzhou-Xi'an