Taitung Airport (TTT)
There are 2 ways to get to Taoyuan from Taitung Airport.
Taitung (TTT) is located 56 km from the city centre and getting to Taoyuan typically takes anywhere from 191 min to 583 min. The recommended transport option is the Train by Taiwan Railway which for NT$8 can bring you to Taoyuan. You can be pretty sure to get there in approximately 191 min. Train departs every 60 min. Reaching in particular Taoyuan is pretty convenient by taking the Taiwan Railway which can bring you directly there from the airport.