Subway/light-rail trains arrive every few minutes, generally speaking from 5:15 am to 11:40 pm. Route signs are bilingual; useful maps showing station exits are located at the center of every platform, and all stops have announcements in English and Chinese.
Subway Map

Infographic:
A look at China's economy in Jan-Feb, 2026
Infographic:
China to expand two-way investment cooperation
Infographic:
China to open wider to outside world