There are a number of modes of transport in Seychelles. Seychelles possesses transportation systems which include: 453km of roads (of which 400km are paved), seaports and airports. The country lacks any railways. In terms of sea transport, the main port is Victoria, and Seychelles has no merchant marine. There are fourteen airports in Seychelles, the major ones including Seychelles International Airport and Praslin Island Airport. Of the fourteen airports, six have runways that are paved.