The toll-free Airport Tunnel provides direct access from Hung Hom to Hong Kong International Airport,and passes underneath the airport runway to Kowloon Bay. Opened in 1982,the 1.3-kilometre tunnel was used by 55 000 vehicles daily in 1997.

• 机场隧道供车辆免费使用，为来往红磡与香港国际机场的车辆提供直接通道。该隧道在一九八二年启用，全长1.；3公里，贯穿机场跑道下面，直达九龙湾。年内每日行车量55000架次。