Chang 'an University is located in Xi 'an, and the Ministry of Education is directly under the "2 1 1" construction university, with strong strength in road traffic related disciplines and good vehicle engineering direction. Southwest Jiaotong University is a university built by "2 1 1 Project"/"985 Advantage Discipline Innovation Platform" directly under the Ministry of Education, and the disciplines related to rail transit are unique in China. Jiaotong University has strong disciplines such as civil engineering (bridge and tunnel/railway)/machinery (mechanical engineering/vehicle)/electricity (rail transit electrification, mainly high-voltage electricity)/transportation, and other disciplines such as communication, architecture, materials, surveying and mapping, geology, management and German are also very good.

The admission scores of both schools are not high. ...

If you really want to say which one is good, it must be Southwest Jiaotong University. ...