How far is it from Siping to Changchun by bus to Changchun Institute of Information Technology?

Does the subject want to ask "how far is it from Siping to Changchun Institute of Information Technology by bus"? 1 15km。 Siping is located in the northeast of Jilin Province, and Changchun Institute of Information Technology is located in the south of Jilin Province. According to the map, the distance between the two places is115km, and it takes three hours by bus, via Changping Expressway and by train, so the traffic is very convenient.