The Old Mountain Line Rail Bike is located in Sanyi Township, Miaoli County. This attraction utilizes a discontinued railway line, transforming it into a route for electric-assisted rail bikes. It allows visitors to effortlessly travel through the mountain forests and enjoy the unique railway scenery. Along the route, guests can admire century-old historic sites such as Shengxing Station and the Yutengping Viaduct (Longteng Broken Bridge).
The Old Mountain Line Rail Bike offers three distinct routes, each with different starting points and scenic highlights:
Route A
- Terminals: Shengxing Station to the Southern Secret Section of Longteng Broken Bridge (Round trip).
- Highlights: Starting from Shengxing Station (the highest point of the Old Mountain Line), riders will see the northern section of the Longteng Broken Bridge, cross the Yutengping Viaduct, and disembark for a guided tour at the Southern Secret Section of the Broken Bridge.
- Best for: Visitors who want a deep dive into the areas surrounding Shengxing Station and the Longteng Broken Bridge.
Route B
- Terminals: Longteng Station to Shengxing Station (Round trip).
- Highlights: Departing from Longteng Station and riding toward Shengxing Station, this route lets riders soak in the ambiance of the ancient Hakka mountain town along the way.
- Best for: Travelers focusing on experiencing the Shengxing Old Street and local Hakka cuisine.
Route C
- Terminals: Longteng Station to Liyutan Reservoir (Round trip).
- Highlights: This route crosses the Yutengping Viaduct and passes through a series of unique light-sculpture tunnels. It culminates at the Neishechuan Railway Bridge, offering views of the Liyutan (Carp Lake) Backwater Weir.
- Best for: Those seeking a rich visual experience and a spectacular view of the Yutengping Viaduct.
