Draft:Tobu 90000 series

Tobu 90000 series
ManufacturerHitachi[1]
Replaced
Constructed2025–
Entered service2026 (planned)[2]
Number under construction60 vehicles (6 sets)
Number built10 vehicles (1 set)
Formation10 cars per trainset
OperatorsTobu Railway
Lines served
Specifications
Traction systemSiCVVVF[2]
Electric system(s)1,500 V DC
Current collectionOverhead lines
Track gauge1,067 mm (3 ft 6 in)

The Tobu 90000 series (東武90000系, Tōbu 90000-kei) is a DC electric multiple unit (EMU) commuter train type on order by the private railway operator Tobu Railway in Japan. Seven ten-car sets will progressively enter service from 2026 to replace the ageing 9000 series fleet.[3][2]

Operations

In addition to operating on the Tobu Tojo Line, the 90000 series sets will also be used for through-running services over the Tokyo Metro Yurakucho Line, Tokyo Metro Fukutoshin Line, Tokyu Toyoko Line and Minatomirai Line.[2]

History

Details of the new 90000 series trains were first announced on 26 March 2025.[2] Tobu states that the 90000 series will consume over 40% less power than the 9000 series.[3]

In November 2025, Tobu announced that the 90000 series would also replace 10000 and 30000 series trainsets, in addition to the 9000 series.[4]

The first 90000 series set was delivered from Hitachi's Kasado Works plant in February 2026.[5]

References

  1. ^ "東武東上線の新型車両90000系、製作風景の動画第1弾は「構体組立」" [Tobu Tojo Line's new 90000 series train, the first video of the production process is "body assembly"]. Mynavi News (in Japanese). Japan. 12 August 2025. Retrieved 12 August 2025.
  2. ^ a b c d e "東武東上線に新型車両「90000系」2026年から導入、9000系を置換え" [New "90000 series" trains to be introduced on the Tobu Tojo Line from 2026, replacing the 9000 series]. Mynavi News (in Japanese). Japan. 26 March 2025. Retrieved 26 March 2025.
  3. ^ a b "東武東上線に90000系を導入へ" [90000 series to be introduced on the Tobu Tojo Line]. Japan Railfan Magazine Online (in Japanese). Japan: Koyusha Co., Ltd. 26 March 2025. Retrieved 26 March 2025.
  4. ^ 東武東上線10000系・30000系も新型車両90000系の順次導入で置換え [Tobu Tojo Line 10000 series and 30000 series trains to be gradually replaced with the new 90000 series]. Mynavi News (in Japanese). 17 November 2025. Retrieved 17 November 2025.
  5. ^ 【東上線期待の新型車両】東武鉄道90000系を甲種輸送 [(Tojo Line's highly anticipated new train) Tobu Railway's 90000 series delivered]. RM News (in Japanese). Japan: Neko Publishing. 5 February 2026. Retrieved 5 February 2026.


Category:Electric multiple units of Japan 90000 series Category:Train-related introductions in 2026 Category:Hitachi multiple units Category:1500 V DC multiple units of Japan