The Lion Rock Tunnel,linking Kowloon and Sha Tin,began single-tube operation in 1967,with a second tube added in 1978. The 1.4-kilometretunnel is the most heavily used government tunnel,with 97 000 vehicles daily. The toll was $6 in 1997.

• 狮子山隧道全长1.；4公里，连接九龙与沙田，在一九六七年启用时只是单管行车，其后于一九七八年建成第二条管道。年内每日行车量97000架次，是最多车辆使用的政府隧道，每程收费6元。