Taiwan's long-distant highway transportation services are provided by private transportation companies: Kuo-Kuang Bus Corp., UBus, Free Go Bus Corp. and Aloha Bus, among others. They are carry passengers on major highways and freeways.
Some bus companies provide 24-hour service, plus lower ticket fares than airplanes and trains, and have some of the most popular transportation service providers. However, for safety reasons, passengers are warned not to take illegal highway buses operated by companies without licenses.
During long holiday's period, passengers are advised to take trains or planes in order to avoid serious traffic jams on the freeways. Reserve your tickets as early as possible.
Stops for long-distance highway transportation service scattering in different cities, but Taipei, Taichung, and Kaohsiung are the main hubs.
Several bus companies provide daily transportation service between Taiwan Taoyuan International Airport and major cities. Bus-route information can be found by visiting the Taiwan Taoyuan International Airport >> Transportation >> Public transportation >> Buses.
The Taiwan Tourist Shuttle service (see link), is designed for convenient travel. From the major attractions, Taiwan train station, High Speed Rail stations, the shuttles take passengers to the main tourist attractions in Taiwan. It is the most suitable travel method for people without a car.
For further information about Taiwan Tourist Shuttle, please refer to Taiwan Tourist Shuttle website.