Kai Tak C-V2X Connected Bus Trial
This overview was generated with AI from the public sources listed below and checked against them before publication. It has not had a complete human fact-check — treat it as a starting point and follow the sources.
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Only four Citybus double-deckers talk to Kai Tak's roadside units so far — but ASTRI calls it Hong Kong's first C-V2X link on a franchised bus fleet, launched July 2026.
what does this mean?
The strongest source is the operator's or the city's own reporting — an official report, dataset or press release. It grades who did the looking — not how well the project went. All four grades →Part of 1001 Smart Cities — 1,167 documented projects · 🏙️ 4 more in Hong Kong · 📶 Connectivity & 5G guide · 🚲 Mobility projects
ASTRI and Citybus connected four Kai Tak double-deck buses to roadside C-V2X units in a 5.9 GHz trial launched July 2026, feeding live traffic-signal phases and road-hazard alerts to drivers on routes 22/22D/22M/22X — reported as the first C-V2X deployment on a franchised Hong Kong bus fleet, with data linked to data.gov.hk.
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1001 Smart Cities (2026). “Kai Tak C-V2X Connected Bus Trial” — Hong Kong, Hong Kong. The Smart City Atlas. https://1001smartcities.org/projects/hongkong-kai-tak-cv2x/ (last verified 2026-08-02). Data: CC BY 4.0.
The underlying data is free to reuse with attribution — see the open data page.