Scheduled air passenger and mail services in Malaya commenced in 1937 when Wearne's Air Service (WAS) commenced operating services between Singapore, Kuala Lumpur and Penang. Wearne's Air Service was started by two Australian brothers, Theodore and Charles Wearnes.[11] The service commenced as a thrice weekly flight between Singapore and Penang The first flight, using an 8-seaterde Havilland DH.89A Dragon Rapide took place on 28 June 1937[12] This inaugural flight departed Singapore from the then brand-newKallang Airport, which had just opened earlier in the same month on 12 June[13] Later a second D.H.89A enabled the expansion to daily services as well as the addition of Ipoh as a destination. The WAS services ceased with the onset of the World War II Japanese occupation of Malaya and Singapore.