None of the Pacific Islands of Micronesia have widely available public transport options except for taxis. Car rental is the most reliable and practical way to travel around all of the Pacific Islands of Micronesia, all of which have up to a dozen different car rental companies to choose from. The islands of Yap, Pohnpei, and Chuuk all contain major international ports which welcome cruise and trading ships from around the world. The main ships which travel between the Pacific Islands of Micronesia are called the FSM Caroline Voyager and the Micro Glory. A school bus service between Yap’s capital of Colonia and smaller villages is the only significant public bus network on any of the Pacific Islands of Micronesia. Some island hotels also operate their own private charter buses. None of the Federated States of Micronesia have rail service.