hou ▁is ▁home ▁to ▁China ' s ▁fourth ▁largest ▁mar sh alling ▁yard . ▁ ▁Reg ular ▁fre ight ▁services ▁connect ▁L anz hou ▁to ▁destin ations ▁including ▁Ch ong q ing , ▁Hamburg , ▁Al mat y ▁and ▁Kath m and u . ▁ ▁Road ▁network ▁In ▁ 2 0 1 6 , ▁L anz hou ▁was ▁ranked ▁ 4 th ▁of ▁Chinese ▁cities ▁with ▁the ▁worst ▁r ush ▁hour ▁traffic ▁j ams . ▁However , ▁by ▁ 2 0 1 7 , ▁it ▁dropped ▁to ▁ 3 3 rd ▁place . ▁ ▁High ways ▁G 7 5 ▁L anz hou – Ha ik ou ▁Express way ▁G 3 0 ▁L ian y ung ang – K h org as ▁Express way ▁G 6 ▁Be ij ing – L has a ▁Express way ▁G 2 2 ▁Q ing da o – L anz hou ▁Express way ▁G 2 2 0 1 ▁L anz hou ▁Ring ▁Express way ▁China ▁National ▁Highway ▁ 2 1 2 ▁China ▁National ▁Highway ▁ 2 1 3 ▁China ▁National ▁Highway ▁ 3 1 2 ▁ ▁Bus ▁services ▁ ▁For ▁long ▁distance ▁bus es , ▁there ▁are ▁three ▁major ▁bus ▁stations ▁in ▁the ▁urban ▁area , ▁West ▁Bus ▁Station ▁in ▁X ia ox ih u ▁neighbourhood , ▁East ▁Bus ▁Station ▁near ▁L anz hou ▁Station ▁and ▁South ▁Bus ▁Station ▁near ▁G 7 5 ▁L anz hou – Ha ik ou ▁Express way ▁termin us . ▁Furthermore , ▁there ▁are ▁a ▁total ▁of ▁ 1 3 2 ▁local ▁city ▁bus