Source: Xinhua
Editor: huaxia
2026-03-20 13:33:17
Stuck behind a bus and wondering when the light will turn green? In southwest China's Chongqing, that guesswork is gone. Some 110 buses are now equipped with LED screens displaying real-time traffic light countdowns, making every stop a little smarter. #Chongqing #SmartTransport #TrafficTech #LEDDisplay #PublicTransport #ChinaInnovation
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