The first and last bus times of Changchun Bus No.77 at Putian Road Station are 05:50 and 2 1: 00, and at University Town Road Station are 05:50 and 2 1:00. Single ticket system, full fare 2 yuan [2-3] Changchun Bus No.77 starts from Putian Road Station in the south, passes through Putian Road, Ecological Street, Ecological Square, Ecological Street, Sendai Street, Dongsheng Street, Yuandaqiao, Yuanda Street, Beiyuan Street, Longxiang Square, Beiyuan Street and University Town Road, and passes through Jilin Radio and Television Building and Tian Fei Vitality in the north. In order to improve the quality and speed of public transport, guide motorists to change their travel modes and ease the traffic congestion along the eastern expressway, Changchun decided to open the eastern rapid transit line, numbered 77 [1]. On July 22nd, Changchun Bus No.77 began trial operation [7]. On July 30th, Changchun Bus No.77 was officially opened, with a one-way running time of about 70 minutes [1] [3].