THSR, Taiwan High Speed Rail, is the operator of Taiwan's high speed rail line linking the island's main western cities. THSR services use electric multiple-unit high speed trains with Standard, Business, and Non-Reserved seating depending on the departure and fare type. The line connects Nangang, Taipei, Banqiao, Taoyuan, Hsinchu, Miaoli, Taichung, Changhua, Yunlin, Chiayi, Tainan, and Zuoying for Kaohsiung. THSR focuses on intercity travel rather than local stopping services, with frequent departures on the north-south corridor. Rail Monsters supports online booking for selected THSR tickets, with schedules and ticket details shown during search.