Aerocaribbean - Regular and charter passenger and cargo flights from Havana to Nicaragua and the Dominican Republic, as well as Holguin and Santiago. They provide fares, a description of their fleet, and online reservations. [English/Spanish] - http://www.aero-caribbean.com/
Steam in Paradise - Recent photos of operating lines, with information on schedules and a package tour. - http://home.btclick.com/cubasteam/cubaindex.html
The Tramways of Cuba - A hobbyist's history, with photos, of passenger rail in urban areas throughout the country. - http://www.tramz.com/cu/tto.html
Cubana de AviaciĆ³n - National and international passenger, cargo, and mail transportation, through regular and charter flights. Gives information on fleet, schedule, and destinations. [English/Spanish] - http://www.cubana.co.cu/
Cuba Buses Trains - Discussion group, with photos of vehicles, and commentary on origins and routes. Primarily Havana city buses. - http://finance.groups.yahoo.com/group/CubaBusesTrains/
Maritime Profile - Economic Commission for Latin America and the Caribbean report giving information on tonnage of flagged vessels, ports, and seafarers. [English/Spanish] - http://www.eclac.cl/transporte/perfil/pngen.asp?code=13
Train Travel in Cuba - Schedules, sample fares, how to book, and other practical information. - http://www.seat61.com/Cuba.htm