If you want to go to TIA from downtown Taichung, A2 is your best choice. 1. Taking the highway, it is fast and convenient. 2. It stops at many famous hotels, including Howard Hotel, Windsor Hotel, and Evergreen Laurel Hotel. It terminates at Taichung Railway Station, so that tourists can take the train to other cities. The arrival times are approximate, subject to traffic. You can install the app "Taichung Bus " to see the time.