general assessment: sparse system of microwave radio relay and HF radiotelephone communication stations
domestic: HF radiotelephone communications and microwave radio relay
international: HF radiotelephone communications to Madagascar and Reunion
total: 880 km
paved: 673 km
unpaved: 207 km (1996)
Waterways:
none
Ports and harbors:
Fomboni, Moroni, Moutsamoudou
Merchant marine:
total: 6 ships (1,000 GRT or over) totaling 139,779 GRT/205,369 DWT
ships by type: cargo 6
note: includes some foreign-owned ships registered here as a flag of convenience: Malta 1, Pakistan 1, Turkey 1 (2002 est.)
Airports:
4 (2001)
Airports - with paved runways:
total: 4
2,438 to 3,047 m: 1
914 to 1,523 m: 3 (2002)