Traveling from Houlong to Tainan, the main train services operating on this route include the Tze-Chiang Limited Express and the Puyuma Express. The Tze-Chiang Limited Express operates at speeds reaching up to 130 km/h (81 mph) and covers the distance in approximately 2 hours, making several stops at essential stations like Miaoli and Chiayi. On the other hand, the Puyuma Express is designed with a focus on efficiency, reaching similar speeds and completing the trip in around the same time.
Both train types provide various seating options, ensuring passengers enjoy a comfortable journey with standard and first-class choices available. The Tze-Chiang offers a more traditional experience with refreshments and spacious seating, while the Puyuma is a modern train equipped with upgraded facilities for a smoother ride. Overall, travelers can choose either service based on their preference for speed or comfort, both offering reliable connections from Houlong to Tainan.