A Route That Feels Like a Diorama
- agtinstitute21
- 8月20日
- 読了時間: 1分

When people think of AGTs, the first image that often
comes to mind is an elevated line. But some lines
are “curveballs,” running not only on viaducts but
also underground or at ground level.One of the best
examples is the Yukarigaoka Line in Sakura City,
Chiba Prefecture. Despite being just 2.5 miles
(4.1 km) long, it packs in elevated track, ground
-level sections, cuttings, and tunnels—almost like a
model train layout brought to life.

This line was built entirely with private funds by
Yamaman, the developer behind the area, and the
company has been operating it for more than 40
years since opening. Private railways running AGTs
are extremely rare in Japan—there are only two:
Seibu Railway’s Yamaguchi Line and the
Yukarigaoka Line.
The route forms a single-track loop shaped like a
tennis racket. A 14-minute ride connects six
stations, with scenery that changes dramatically
along the way. After leaving Kōen Station, you pass
through deep woods surrounding farmland and old
shrines, where the trees shift colors with each
season.
Soon after comes a cluster of mid-rise apartment
blocks, followed by quiet neighborhoods of single-
family homes.


Near the terminus, high-rise towers line the horizon,
pulsing with the energy of city life.

The variety of landscapes compressed into such a
short ride makes it feel as if you’re traveling
through a diorama. Each trip offers small discoveries
—“I never realized this scenery was here!”—making
it a hidden gem among Japan’s AGT lines.
Stay tuned for the next AGT blog!