Long-distance trains are more expensive but are faster, more reliable and more comfortable. Although a few carriages now have air-conditioning, facilities are still short of international standards, and foreigners' rates are comparable to the air fares. Hanoi and Ho Chi Minh City and the journey can take between 30-40 hours. There are also services from Hanoi to Haiphong, Dong Dang, Lao Cai, Thai Nguyen and from Yen Vien to Ha Long. There is a reasonable road network.
Traffic drives on the right.
Roads, especially in the north, are often in a bad state of repair and may be impassable during the rainy season. Driving in Vietnam can be a hair-raising experience as the normal rules of highway discipline are rarely followed by the majority of drivers. Minibuses often run between tourist hotels in the major towns. There are local bus services in Ho Chi Minh City and in Hanoi, which also has a tramway.