How did you get to Yanji after Changchun was isolated?

Bus. According to the traffic information from Changchun to Yanji, we know that after Changchun was isolated, we went to Yanji by bus. Changchun, formerly known as Xi Du and Chachong, is a prefecture-level city, provincial capital, sub-provincial city and I-type big city, and is the core city of Harbin-Changzhou urban agglomeration under the jurisdiction of Jilin Province. It is one of the central cities and important industrial bases in Northeast China approved by the State Council.