Bus or train from Taipei Airport (TPE) to Taichung?
Taoyuan Metro operates a train from Taipei Airport (TPE) to Taichung every 15 minutes. Tickets cost $1 - $2 and the journey takes 20 min. 2 other operators also service this route. Alternatively, Taiwan Bus operates a bus from Taipei Airport (TPE) to Taichung hourly. Tickets cost $6 - $10 and the journey takes 2 h. U Bus also services this route hourly.
From Airport Terminal 2 Station Taoyuan Metro to Taoyuan, train to Taichung, walk to Xin Wurih Station, then train to Taichung Station. 1 h 47 min 616. From Taoyuan Airport T2 bus to Gancheng Station. 2 h 241. From Taipei Airport (TPE) taxi to Taichung. 1 h 32 min 4995. From Taipei Airport (TPE) drive to Taichung. 1 h 32 min 391.