National air transport system:
number of registered air carriers: 5
inventory of registered aircraft operated by air carriers: 197
annual passenger traffic on registered air carriers: 33,290,544
annual freight traffic on registered air carriers: 6,154,365,275 mt-km (2015)

Civil aircraft registration country code prefix:
9V (2016)

Airports:
9 (2013)
country comparison to the world: 158
[see also: Airports country ranks ]

Airports - with paved runways:
total: 9
[see also: Airports - with paved runways - total country ranks ]
over 3,047 m: 2
[see also: Airports - with paved runways - over 3,047 m country ranks ]
2,438 to 3,047 m: 2
[see also: Airports - with paved runways - 2,438 to 3,047 m country ranks ]
1,524 to 2,437 m: 3
[see also: Airports - with paved runways - 1,524 to 2,437 m country ranks ]
914 to 1,523 m: 1
[see also: Airports - with paved runways - 914 to 1,523 m country ranks ]
under 914 m: 1 (2017)
[see also: Airports - with paved runways - under 914 m country ranks ]

Pipelines:
gas 122 km; refined products 8 km (2013)

Roadways:
total: 3,425 km
[see also: Roadways - total country ranks ]
paved: 3,425 km (includes 161 km of expressways) (2012)
[see also: Roadways - paved country ranks ]
country comparison to the world: 163

Merchant marine:
total: 3,558
[see also: Merchant marine - total country ranks ]
by type: bulk carrier 592, container ship 504, general cargo 134, oil tanker 722, other 1,606 (2017)
country comparison to the world: 6

Ports and terminals:
major seaport(s): Singapore
container port(s) (TEUs): Singapore (30,922,000) (2015)
LNG terminal(s) (import): Singapore