Why Did the Newest AGT Vehicles Open Up the Space Under the Seats? — The Optimal Solution for the "Backpack Era"
- 7月23日
- 読了時間: 2分

In the 1980s, when AGT first debuted
in Japan, "backpacks" were not part
of the daily commute. Businesspeople
carried briefcases, and students used
shoulder bags. Because of this, the
first-generation AGT cars were
designed without luggage racks.
However, the explosive popularity of
"backpack commuting" since the
2000s brought a new challenge to
small-bodied AGT vehicles: intense
congestion that became a critical issue
for operations.
Second-generation vehicles took on
the challenge of redefining their limited
interior space. The most notable
change is under the seats. In older
models, this area was "dead space"
packed with equipment. In the latest
second-generation cars, such as the
Yurikamome 7300 series and the New
Shuttle 2000 series, this equipment
was relocated to the ends of the cars,
opening up the space under the seats
for luggage.


Furthermore, by expanding the car’s
cross-section to a size comparable to
linear motor subways like the Oedo
Line, designers were able to install
overhead luggage racks spanning the
entire length of the car.

This two-pronged approach
—addressing space both above and
below—has dramatically reduced the
cramped feeling caused by large
backpacks and sports bags.
This is more than just adding extra
equipment. It represents a record of
evolution where small AGT vehicles
overcame their physical constraints to
achieve a level of hospitality equal to
standard commuter trains. In the past,
the Rokko Liner and Astram Line
offered "modest gestures" of
convenience, such as allowing
passengers to place bags on top of
waist-high equipment boxes at the car
ends. Today, those small
considerations have been elevated
into a "standard design philosophy"
for the entire system.
Every backpack placed on a rack
effectively widens the standing space
for other passengers by several
centimeters. The next time you board
a new AGT vehicle, take a moment to
look at the space under your seat or
the racks above your head. There,
you will find the sincere ingenuity of
an infrastructure that sensitive to the
changing times, squeezing every bit of
"room for the passenger" out of its
limited space.
I hope you look forward to the next
AGT Blog!