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

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
2,438 to 3,047 m: 2
1,524 to 2,437 m: 3
914 to 1,523 m: 1
under 914 m: 1 (2013)

Pipelines:
gas 122 km; refined products 8 km (2013)
[see also: Pipelines country ranks ]

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

Merchant marine:
total: 1,599
by type: bulk carrier 247, cargo 109, carrier 6, chemical tanker 256, container 339, liquefied gas 131, petroleum tanker 436, refrigerated cargo 13, roll on/roll off 5, vehicle carrier 57
foreign-owned: 966 (Australia 12, Bangladesh 1, Belgium 1, Bermuda 25, Brazil 9, Chile 6, China 29, Cyprus 6, Denmark 149, France 3, Germany 32, Greece 22, Hong Kong 46, India 21, Indonesia 60, Italy 5, Japan 164, Malaysia 27, Netherlands 1, Norway 153, Russia 2, South Afr
registered in other countries: 344 (Australia 2, Bahamas 7, Bangladesh 7, Belize 4, Cambodia 3, Cyprus 1, France 3, Honduras 11, Hong Kong 13, Indonesia 46, Italy 1, Kiribati 9, Liberia 22, Malaysia 13, Maldives 4, Malta 4, Marshall Islands 30, Mongolia 3, North Korea 1, Panama 92, Philipp (2010)
country comparison to the world: 6
[see also: Merchant marine country ranks ]

Ports and terminals:
major seaport(s): Singapore
container port(s) (TEUs): Singapore (31,649,400)
LNG terminal(s) (import): Singapore

Transportation - note:
the International Maritime Bureau reports the territorial and offshore waters in the South China Sea as high risk for piracy and armed robbery against ships; numerous commercial vessels have been attacked and hijacked both at anchor and while underway; hijacked vessels are often disguised and cargo diverted to ports in East Asia; crews have been murdered or cast adrift; in 2014, 8 commercial vessels were attacked in the Singapore Straits