National air transport system:
number of registered air carriers: 7
[see also: National air transport system - number of registered air carriers country ranks ]
inventory of registered aircraft operated by air carriers: 117
[see also: National air transport system - inventory of registered aircraft operated by air carriers country ranks ]
annual passenger traffic on registered air carriers: 11,193,023
[see also: National air transport system - annual passenger traffic on registered air carriers country ranks ]
annual freight traffic on registered air carriers: 1,464,316,900 mt-km (2015)
[see also: National air transport system - annual freight traffic on registered air carriers country ranks ]

Civil aircraft registration country code prefix:
OO (2016)

Airports:
41 (2013)
country comparison to the world: 102
[see also: Airports country ranks ]

Airports - with paved runways:
total: 26
[see also: Airports - with paved runways - total country ranks ]
over 3,047 m: 6
2,438 to 3,047 m: 9
1,524 to 2,437 m: 2
914 to 1,523 m: 1
under 914 m: 8 (2013)

Airports - with unpaved runways:
total: 15
[see also: Airports - with unpaved runways - total country ranks ]
under 914 m: 15 (2013)

Heliports:
1 (2013)
[see also: Heliports country ranks ]

Pipelines:
gas 3,139 km; oil 154 km; refined products 535 km (2013)
[see also: Pipelines country ranks ]

Railways:
total: 3,592 km
standard gauge: 3,592 km 1.435-m gauge (2,960 km electrified) (2014)
country comparison to the world: 50
[see also: Railways country ranks ]

Roadways:
total: 154,012 km
[see also: Roadways - total (km) country ranks ]
paved: 120,514 km (includes 1,756 km of expressways)
[see also: Roadways - paved (km) country ranks ]
unpaved: 33,498 km (2010)
[see also: Roadways - unpaved (km) country ranks ]
country comparison to the world: 33

Waterways:
2,043 km (1,528 km in regular commercial use) (2012)
country comparison to the world: 41
[see also: Waterways country ranks ]

Merchant marine:
total: 87
by type: bulk carrier 23, cargo 15, chemical tanker 5, container 4, liquefied gas 23, passenger 2, petroleum tanker 8, roll on/roll off 7
foreign-owned: 15 (Denmark 4, France 7, Russia 1, UK 2, US 1)
registered in other countries: 107 (Bahamas 6, Cambodia 1, Cyprus 3, France 7, Gibraltar 1, Greece 17, Hong Kong 26, Liberia 1, Luxembourg 11, Malta 7, Marshall Islands 1, Mozambique 2, North Korea 1, Panama 1, Portugal 8, Russia 4, Saint Kitts and Nevis 1, Saint Vincent and the Grenadines (2010)
country comparison to the world: 56
[see also: Merchant marine country ranks ]

Ports and terminals:
major seaport(s): Oostende, Zeebrugge
river port(s): Antwerp, Gent (Schelde River); Brussels (Senne River); Liege (Meuse River)
container port(s) (TEUs): Antwerp (8,664,243), Zeebrugge (2,207,257) (2011)
LNG terminal(s) (import): Zeebrugge