Luoyang Longmen Station (洛阳龙门站). This station handles all high-speed trains, including high-speed sleepers. Beijing West takes about 4 hours, Xi'an takes about 1.5-2 hours, Zhengzhou takes about 40 min, Shanghai takes 5-6 hours (or 9 hours on the D-class sleeper). There is a direct shuttle bus to Longmen Grottoes leaving from outside the station exit.