Aberdeen Tunnel
Most of them pass by the Aberdeen Tunnel Toll Plaza (Chinese: 香港仔隧道收費廣場) bus stop, where since 29 December 2019 you can get a transfer discount by transferring between two applicable bus routes. There is a similar discount at the Queen Mary Hospital bus stop. The discount scheme was branded as "New Bus-Bus Interchange Scheme - smart connection for Southern District" (Chinese: 香隧瑪麗轉一轉 省時便捷任你選, Jyutping: hoeng1 seoi6 maa5 lai6 zyun2 jat1 zyun2 saang2 si4 bin6 zit6 jam6 nei5 syun2, literally Aberdeen Tunnel Queen Mary Hospital transfer buses - time saving and convenient for you to choose).