What time is the last bus of Zhangye 1?

The last bus of Zhangye 1 bus leaves at 7: 30 p.m. and the first bus leaves at 6: 30 a.m., with a single ticketing system and no tickets. The fare is one yuan.

Zhangye's running route:

Zhangye Road starts from the South Bus Station of the originating station, passing through power supply station, Postal Savings Bank, Zhangye Hotel, Industrial and Commercial Bank of China, Bell and Drum Tower, State Taxation Bureau, East Bus Station, Management Station, Xinyuan Community, Rescue Station, New Zhangye International Trade City, Zihao Home, Sanqiang Chemical Industry, Zhangye Geological Exploration Institute, Dongquan Road, Railway Station Local Hospital, Railway Station and other 18 stations, with a total mileage of 8.