The Eastern Trunk line (Chinese: 東部幹線; Pe̍h-ōe-jī: Tang-pō͘-kàn-soàⁿ) is a railway line of Taiwan Railway running along Taiwan's sparsely populated eastern corridor.

The Eastern Trunk line is a combination of line sections:

NameChineseTaiwaneseHakkaLengthTerminus
Yilan line宜蘭線Gî-lân SoàⁿNgì-làn Sien93.6 km (58.2 mi)from Badu to Su'ao (via Su'aoxin)
North-link line北迴線Pak-hôe SoàⁿPet-fûi Sien79.2 km (49.2 mi)from Su'aoxin to Hualien
Taitung line臺東線Tâi-tang SoàⁿThòi-tûng Sien150.9 km (93.8 mi)from Hualien to Taitung

The length of the combined line is 323.7 km (201.1 mi).

Notes