Magnetic Levitation Trains in Japan: How Maglev Works & Where to See It

What Is Magnetic Levitation and How Does It Work

Magnetic levitation — commonly called maglev — is a rail technology that uses magnetic forces to lift a train off its track and propel it forward without physical contact. No wheels, no friction, no conventional engine. The result is a train that can travel at speeds conventional rail cannot match.

Japan's maglev system, known as SCMaglev (superconducting maglev), is the most advanced in the world. It holds the world speed record of 603 km/h (375 mph), set on the Yamanashi test line in 2015. For context, the fastest Tokaido Shinkansen operates at 285 km/h (177 mph). If you are exploring rail travel in the region, see our Shizuoka train guide for a broader overview.

Superconducting Magnets: The Core Technology

The key innovation in Japan's maglev is the superconducting magnet (超電導磁石). According to JR Central, these magnets are cooled to -269°C (-452°F) using liquid helium — close to absolute zero. At this temperature, the magnet's coils lose all electrical resistance, creating extremely powerful magnetic fields with minimal energy input.

This is what distinguishes Japan's SCMaglev from other maglev systems like Shanghai's Transrapid. The superconducting approach generates stronger fields, enabling stable levitation at higher speeds and allowing larger gaps between the train and guideway.

Levitation, Guidance, and Propulsion

The train interacts with coils embedded in the U-shaped guideway through three separate magnetic functions:

• Levitation: As the train accelerates, its onboard superconducting magnets induce currents in the guideway's levitation coils, creating a repulsive force that lifts the train approximately 10 cm (4 in) off the surface
• Guidance: Side-mounted coils keep the train centered in the guideway, automatically correcting lateral drift
• Propulsion: Alternating currents in the guideway's propulsion coils create a traveling magnetic wave that pulls the train forward — essentially, the guideway acts as the motor

At low speeds (below about 150 km/h), the train rolls on rubber tires. Once it reaches sufficient speed, the magnetic forces take over and the wheels retract. Passengers feel a subtle shift as the train lifts off.

How Japan Built the World's Fastest Train

Japan's maglev program began in 1962, just two years before the original Tokaido Shinkansen opened. Researchers at the Japanese National Railways (now JR) recognized that conventional wheel-on-rail technology would eventually hit speed limits due to friction and vibration.

The first successful manned maglev test run came in 1972. Development continued through decades of testing, with speeds gradually climbing — 400 km/h in 1997, 500 km/h in 2003, and the current record of 603 km/h in 2015. The program has been one of the longest continuous research efforts in rail history.

The Japanese term for maglev is "linear motor car" (リニアモーターカー), which you will see on signs and in Japanese media. The word "linear" refers to the linear motor propulsion system — the motor is stretched out along the guideway rather than contained in the train.

The Yamanashi Test Line: Where Records Were Set

The Yamanashi Maglev Test Line (山梨リニア実験線) is a 42.8 km (26.6 mi) track in Yamanashi Prefecture where all major speed records have been set. According to JR Central, the test line has been in operation since 1997 and serves as the proving ground for the technology that will power the commercial Chuo Shinkansen.

The L0 Series (L0系) is the current test vehicle — a sleek train with a 28-meter (92 ft) aerodynamic nose designed for high-speed tunnel entry. For technical details on this train, see our L0 Series maglev overview.

Public test rides were previously offered on the Yamanashi line, allowing visitors to experience 500 km/h firsthand for ¥2,000. However, according to the official Yamanashi test line site, public rides have been suspended since 2020. No restart date has been announced as of 2025. If and when rides resume, expect high demand and advance booking requirements.

SCMaglev and Railway Park: The Best Way to Experience Maglev Today

With the test line closed to visitors, the SCMaglev and Railway Park (リニア・鉄道館) in Nagoya is the most accessible way to experience Japan's maglev technology. According to JR Central, the museum features full-scale L0 Series maglev vehicles alongside historic Shinkansen models.

What to See and Do

The museum's highlight is the maglev simulator, which recreates the experience of riding at 500 km/h — queues can be long, so head there first. Full-scale train displays include retired Shinkansen models from every generation, giving you a visual timeline of Japan's high-speed rail evolution.

Many visitors on Reddit recommend allocating 2–3 hours for the museum. The English signage is better than expected for a Japanese rail museum, and interactive exhibits explain the magnetic levitation principles in approachable terms. The museum also has a large N-gauge model railway diorama that is popular with families.

You can combine a visit with the nearby Nagoya Port area, which includes the Port of Nagoya Public Aquarium.

Getting There and Practical Info

Detail	Info
Admission	¥1,700 adults, ¥700 elementary, ¥500 preschool
Hours	10:00–17:30 (last entry 17:00)
Closed	Tuesdays (open if national holiday, closed next day)
Reservation	Not required — tickets at gate or online
Parking	¥500/day

Prices from 2025 — check the official site for current rates.

By train from Nagoya Station: Take the Aonami Line to Kinjofuto Station (金城ふ頭駅), approximately 25 minutes, ¥340. The museum is a short walk from the station.

From Tokyo: Tokaido Shinkansen to Nagoya (1.5–2 hours), then transfer to the Aonami Line. Total travel time approximately 2.5 hours from Tokyo Station.

The Chuo Shinkansen: Tokyo to Nagoya in 40 Minutes

All this technology is building toward one goal: the Chuo Shinkansen (中央新幹線), a commercial maglev line connecting Tokyo (Shinagawa Station) to Nagoya in approximately 40 minutes, with an eventual extension to Osaka.

According to JR Central, the commercial operating speed will be 500 km/h. Intermediate stations are planned at Sagamihara, Kofu, Iida, and Nakatsugawa, with the Tokyo terminus at a new underground platform beneath Shinagawa Station.

The original target was a 2027 opening, but construction delays — particularly around the Shizuoka water resource dispute — have pushed the timeline back. The current realistic estimate is mid-2030s for Tokyo–Nagoya, with the Osaka extension following later.

For a detailed comparison of how maglev and Shinkansen stack up as travel options, see our maglev vs shinkansen comparison.