The Taipei Joint Bus System (Chinese: 台北聯營公車) is a bus system that serves the greater metropolitan area of Taipei, Taiwan. It is administered by the Taipei Joint Bus Service Management Center, the Taipei City Traffic Bureau, and the New Taipei City Traffic Bureau (formerly Taipei County Traffic Bureau), and is operated by 15 private agencies. It includes the bus systems of Taipei City and New Taipei City, and has a coordinated numbering and fare system.
The 15 agencies are:
Metropolitan Transit Company (Chinese: 大都會客運) (Originally Taipei City Bus Administration, part of the city government, later privatized.)
Shin-Shin Bus (Chinese: 欣欣客運)
CitiAir Bus (Chinese: 大有巴士)
Da-Nan Bus (Chinese: 大南汽車)
Kuang-Hua Bus (Chinese: 光華巴士)
Chung-Shing Bus (Chinese: 中興巴士)
Chih-Nan Bus (Chinese: 指南客運)
Taipei Bus (Chinese: 台北客運)
San-Chung Bus (Chinese: 三重客運)
Capital Bus (Chinese: 首都客運)
Hsintien Bus (Chinese: 新店客運)
Hsin-Ho Bus (Chinese: 欣和客運)
Tamshui Bus (Chinese: 淡水客運)
Southeast Bus (Chinese: 東南客運)
Keelung Bus (Chinese: 基隆客運)
Fu He Bus (Chinese: 福和客運) was previously part of the system, but left in 2009.
Each operator retains control of its own structure, assets, revenue vehicles, and legal liabilities.