According to Baidu map, Regal Kowloon Hotel in Hong Kong can take the Tsuen Wan Line to the University of Hong Kong. The specific route is: walk about 830 meters from Regal Kowloon Hotel in Hong Kong to get on the bus in tsim sha tsui station, take the Tsuen Wan Line (central direction) for 2 stops, get off at Central Station (exit H), and walk about 290 meters to the University of Hong Kong.