E7 series set F29 on a Joetsu ShinkansenTanigawa service in 2022 | |
| Overview | |
|---|---|
| Service type | Shinkansen (Local) |
| Status | Operational |
| Locale | Honshu, Japan |
| Predecessor | Toki |
| First service | 15 November 1982 (Limited express) 1 October 1997 (Shinkansen) |
| Current operator | JR East |
| Former operator | JNR |
| Route | |
| Termini | Tokyo Echigo-Yuzawa orGala Yuzawa |
| Lines used | Joetsu Shinkansen Gala-Yuzawa Line |
| On-board services | |
| Class | Standard + Green + Gran Class |
| Catering facilities | Trolley service |
| Technical | |
| Rolling stock | E7 series |
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in)standard gauge |
| Electrification | 25 kV 50 Hz AC (Overhead line) |
| Operating speed | 275 km/h (170 mph) |
TheTanigawa (たにがわ) is a high-speed train service operated by theEast Japan Railway Company (JR East) on theJōetsu Shinkansen in Japan.[1]
The nameTanigawa (written as "谷川") was first introduced on 15 November 1982 forlimited express services operating betweenUeno in Tokyo andMinakami on theJōetsu Line.[4]
From 1 October 1997, the name (written as "たにがわ") was used for the all-stations services between Tokyo andEchigo-Yuzawa on theJōetsu Shinkansen, replacing the previousToki all-stations services. During the winter skiing season, trains terminate and start at the seasonalGala-Yuzawa Station.[1]
E2 series 10-car sets were introduced on three returnTanigawa services daily from 26 January 2013, operating at a maximum speed of 240 km/h (150 mph).[2][5]
E2 series sets were removed fromTanigawa services (as well as the fasterToki services on the Joetsu Shinkansen) on the 18 March 2023 timetable revision as the line underwent an operating speed increase from 240 to 275 km/h (149 to 171 mph).[3]