Trolley bus running system and trolley bus

The embodiment of the invention provides a trolley bus running system and a trolley bus, and the running system is used for being connected with a bus body connecting frame arranged between two compartments in the bus; the walking system comprises two sets of walking assemblies, and the two sets of walking assemblies are symmetrically arranged on the two transverse sides of the vehicle body connecting frame. The transverse direction is the direction perpendicular to the advancing direction of the vehicle; the walking assembly comprises an axle box; an upper fork arm which is connected betweenthe top of the axle box and the vehicle body connecting frame; a lower fork arm which is connected between the bottom of the axle box and the vehicle body connecting frame; and wheels which are rotationally connected with the axle boxes. The trolley bus running system provided by the invention can reduce the floor height of the carriage and is beneficial to reducing the gravity center of the carriage. 本申请实施例提供一种无轨电车走行系统及无