Routes Route 1S

Major streets

From Sai Kung Pier via Fuk Man Road, Po Tung Road, Hiram's Highway, flyover, Clear Water Bay Road, Lung Cheung Road, Hammer Hill Road and Choi Hung Road.

From Diamond Hill (Choi Hung Road) PTI via Choi Hung Road, Hammer Hill Road, roundabout, Hammer Hill Road, Lung Cheung Road, Clear Water Bay Road, Hiram's Highway, Po Tung Road and Fuk Man Road.

Service hours

Overnight: daily 00:30–05:50, about every 25 minutes (reduced due to driver shortage). By day take Route 1A on the same routing.

Headway

Sai Kung → Diamond Hill (Choi Hung Road) Public Transport Interchange

Days	Period	Freq. (min)
Daily	00:30–02:00	10
Daily	02:00–05:50	15

Diamond Hill (Choi Hung Road) Public Transport Interchange → Sai Kung

Days	Period	Freq. (min)
Daily	00:30–02:00	10
Daily	02:00–05:50	15

Fares

From Sai Kung Pier

Section	Fares
Full fare	$12.7
Sai Kung Pier to Tseng Lan Shue	$8.1
Cheng Chek Chee Secondary School to Diamond Hill PTI	$6.7
Fei Ngo Shan Road to Diamond Hill PTI	$4.5

From Diamond Hill (Choi Hung Road) PTI

Section	Fares
Full fare	$12.7
Tseng Lan Shue to Sai Kung Pier	$8.1

Fares & notes

Frequency reduced due to driver shortage. Routes 1S and 1A share the same routing: 1S overnight, 1A daytime.