10 photos from Wikimedia Commons · credits & licences
- 1. Sagami railway 20000 series: Toshinori baba This photo was taken with Nikon D3100· CC BY-SA 4.0
- 2. Sagami-Railway-Series20000-20102F: MaedaAkihiko· CC BY-SA 4.0
- 3. Sagami Railway 20000 series (Car equipment) 01da: Thirteen-fri· CC BY-SA 4.0
- 4. Sagami Railway 20000 series (Car equipment) 01na: Thirteen-fri· CC BY-SA 4.0
- 5. Sagami Railway 20000 series (Car equipment) 04: Thirteen-fri· CC BY-SA 4.0
- 6. Sotetsu 20000 delivery 20170731: khws4v1 This photo was taken with Olympus E-M1· CC BY-SA 2.0
- 7. 2017-07-31 Sagami Railway 20000 series: khws4v1 This photo was taken with Olympus E-M1· CC BY-SA 2.0
- 8. Sagami Railway 20000 series (Car equipment) 02: Thirteen-fri· CC BY-SA 4.0
- 9. Sagami Railway 20000 series (Car equipment) 02c: Thirteen-fri· CC BY-SA 4.0
- 10. Sagami Railway 20000 series (Car equipment) 03: Thirteen-fri· CC BY-SA 4.0
what is it?
The Sotetsu 20000 series (相鉄20000系) is an electric multiple unit (EMU) commuter train type operated by the private railway operator Sagami Railway ("Sotetsu") in Japan in the Tokyo area since February 2018. Ultimately intended to be used on through-running services between Sotetsu and Tokyu Corporation lines commencing in late fiscal 2022, the first train entered revenue service on 11 February 2018, replacing a 7000 series set. Eight-car sets designated as 21000 series were announced in April 2021, the first of which entered service in September 2021.
who runs it
base stats
Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.
fun facts
- First built 8 years ago, in 2018.
- 20.5 m long: about 5 cars parked nose to tail.
multiple unit: A self-propelled train: motors are spread under the passenger cars, so no separate locomotive.
spec sheet
- built
- 2018
- in service from
- 2018
- status
- in service
- number built
- 142
- kind
- multiple unit
- traction
- electric
- origin
- 🇯🇵 Japan
- builders
- Hitachi Rail, Hitachi
- operators
- Sagami Railway
- top speed
- 120 km/h
- power
- —
- gauge
- 1,067 mm Cape gauge
- electric system
- (overhead catenary)
- formation
- 10 cars per 20000 series trainset, 8 cars per 21000 series trainset
- length
- 20.5 m
From the Wikipedia infobox and Wikidata. Blank means the sources don't say.
Sources: Wikidata Q30132856, Wikipedia: Sotetsu 20000 series (CC BY-SA 4.0).Updated 2026-10-25.
