The train service between Tianzhong and Taoyuan operates primarily through Taiwan Railways Administration (TRA) and offers a mix of express and local services. The express trains typically cover the journey in approximately 1 hour and reach speeds of up to 130 km/h (81 mph). The local trains, while slower, provide more frequent stops along the route, taking around 1 hour and 30 minutes for the trip.
Among the services, the Tzu-Chiang Limited Express (自強號) stands out, as it offers a comfortable ride with various seating options. This train is known for its punctuality and efficiency, making it a preferred choice for travelers looking to reach Taoyuan from Tianzhong swiftly. The local services, such as the Puyuma Express, offer different travel experiences with more frequent stops at smaller stations.
While all train services provide a clean and safe environment for passengers, the Tzu-Chiang Limited Express is aimed at those who prioritize speed without sacrificing comfort, whereas the local options cater well to those who wish to explore intermediate stops.