Changi Airport has two runways and four passenger terminals which are connected by free shuttle buses or SkyTrain.
Changi Airport is located in the east corner of the island, about 15 km from downtown Singapore (Marina Bay).
Singapore has an excellent public transport system and efficient taxi's. At Terminal 2 is an MRT station, easily connecting you to the city. Buses leave also from Terminal 2, in the basement. The bus system is a bit complicated if you have never been to Singapore before. If you arrive on the Terminal 4 there is a free shuttle bus that can take you to Terminal 2, from which you can take the MRT or Skytrains to other Terminals if you have a connecting flight with another airline.
See for tickets and schedule: metro: journey.smrt.com.sg .
Taxi's are efficient and affordable. They leave in front of each Terminal. A trip to the city center by taxi would cost about SGD 25.
All prices quoted here were found in August 2017
Most flights from Changi Airport are to Kuala Lumpur and to Jakarta but there are many more flights to other destinations as well, most of them by Singapore Airlines. Every day there are flights to 49 destinations from Changi Airport. Here are the most popular destinations: