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Tazawako Line
Series E6 Shinkansen EMU runs on Tazawako Line
Overview
Native name	田沢湖線
Locale	Iwate,Akita prefectures
Termini	Morioka Ōmagari
Stations	18
Service
Type	Heavy rail
Operator(s)	JR East
Rolling stock	701 series
History
Opened	25 June 1921 (1921-06-25)
Technical
Line length	75.6 km (47.0 mi)
Track gauge	1,435 mm (4 ft 8+1⁄2 in)
Electrification	20,000 V AC, 50 Hzoverhead catenary
Operating speed	130 km/h (80 mph)
Route map Legend km Tōhoku Shinkansen │ Tōhoku Main Line 0.0 Morioka Yamada Line Tōhoku Shinkansen │ Iwate Galaxy Railway Line 3.4 Maegata 6.0 Ōkama 10.5 Koiwai 16.0 Shizukuishi 18.7 Harukiba 22.0 Akabuchi Hashiba closed 1944 28.6 Ochizawa signal box Sengan Tunnel 3.915 mi 6.301 km Iwate Prefecture Akita Prefecture 34.4 Shiodonai signal box 40.1 Tazawako 44.4 Sashimaki 52.8 Jindai 55.3 Shōden Akita Nairiku Jūkan Railway Akita Nairiku Line 58.8 Kakunodate 61.6 Uguisuno 64.6 Ugo-Nagano 67.9 Yariminai 70.2 Ugo-Yotsuya 72.0 Kita-Ōmagari Ōu Main Line 75.6 Ōmagari Ōu Main Line This diagram: view talk edit

TheTazawako Line (田沢湖線,Tazawako-sen) is a railway line operated byEast Japan Railway Company (JR East) connectingMorioka Station inMorioka, Iwate andŌmagari Station inDaisen, Akita, Japan.

Akita ShinkansenKomachi trains travel over the line, which was regauged in 1997 from1,067 mm (3 ft 6 in) to1,435 mm (4 ft 8+1⁄2 in).

The section from Morioka to Shizukuishi opened on 25 June 1921, as the Hashiba Light Railway (橋場軽便), and was extended to Hashiba on 2 September 1922.^[1] Services toHashiba Station ended in the 1940s.

The Omagari - Jindai section was opened in 1921 and extended to Tazawako in 1923.

In 1964, the Shizukuishi to Akabuchi section opened, and upon completion of the 3,915 m (2.433 mi) Sengan Tunnel, the Akabuchi to Tazawako section opened on 20 October 1966, completing the line.^[1]

Freight services ceased in 1982, the year the entire line was electrified.^{[citation needed]}

In 1997, the line was converted to1,435 mm (4 ft 8+1⁄2 in) gauge, and became part of theAkita Shinkansen, with standard-gaugeelectric multiple unit (EMU) trains providing local services on the line.

In January 2022 it was announced thatMaegata Station would be added betweenMorioka Station andŌkama Station.^[2] Maegata station opened for service on 18 March 2023.

Passing loops

• Ōchizawa passing loop (大地沢信号場,Ōchizawa-shingōjō) is a passing loop located inShizukuishi, Iwate. (39°40′29″N140°50′31″E / 39.674763°N 140.842074°E /39.674763; 140.842074)
• Shidonai passing loop (志度内信号場,Shidonai-shingōjō) is a passing loop located inSenboku, Akita.(39°41′25″N140°46′48″E / 39.690316°N 140.780134°E /39.690316; 140.780134)

As of 2022,701-5000 series trains belonging to Akita General Rolling Stock Center are used on this line.

Wikimedia Commons has media related toTazawako Line.

• Stations of the Tazawako Line (JR East)(in Japanese)

• Tazawako Line
• Lines of East Japan Railway Company
• Rail transport in Iwate Prefecture
• Rail transport in Akita Prefecture
• Standard-gauge railways in Japan
• Railway lines opened in 1921
• 1921 establishments in Japan

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