Singapore Bus bus fare from Oasia Hotel downtown to Changi is SGD $ 3.4. It usually takes 106 minutes to reach Changi from Oasia Hotel downtown which are 25 Kms apart. Bus fares in Singapore Bus are calculated on pay per ride basis. Taxiautofare provides you the fare cards for different variants like adult, child, senior citizens, students and disabled. Information of daily, weekly, monthly, etc passes is given here.
You also get a smart tip where the details of other modes of transport like taxi and metro availability for your route is also present. Cheaper and Faster options are also shown in this smart tip. You will find the best possible way to reach the destination with the help of this tip.