Capital Bus, known in Chinese as Shoudu Kèyùn, is a Taiwanese passenger transport company serving urban and intercity travelers. Its services span Taipei City, New Taipei City, highway coach routes, and bus routes in Yilan County, connecting passengers across the region. The company provides information about its routes and operations through its website, including service announcements, holiday travel offers, and notices about temporary detours or stop changes caused by public events and roadworks.

Its published updates cover routes such as Taipei city buses and the highway service between Taipei and Yilan; a reservation system via LINE is also announced for the Zhuangwei stop on the 1571 Taipei–Yilan route. Capital Bus states that it was the first land transport operator in Taiwan to receive ISO 9001 international service quality certification across its full system, and the first coach operator in Taiwan to earn ISO 39001 road traffic safety management certification. Customer service is available daily from 5:30 a.

m. to midnight by phone, including a toll-free number