Singapore Buses route 110

Singapore Buses route 110 is a bus route in Singapore, from Compassvale and looping at Changi Airport via Passenger Terminal Buildings 3, 1, 2, and 4.

The route commenced operations on Sunday, 22 October 2017, serving the then new Changi Airport PTB4 which opened on 31 October 2017.

The route complements the existing Service 858 for the key link between the TPE (Punggol) Transfer Stop and Changi Airport via a long express sector along TPE and PIE, as compared to Service 27 and 34 between TPE and Changi Airport which takes a longer route through Tampines.