.jpg) JR West N700-7000 series Shinkansen, November 2019 | |
| Overview | |
|---|---|
| Service type | Shinkansen (Express) |
| Status | Operational |
| First service | 1 October 1961 (Limited express) 12 March 2011 (Shinkansen) |
| Current operator(s) |  JR Kyushu JR West |
| Former operator(s) | JNR |
| Route | |
| Termini | Shin-Osaka Kagoshima-Chuo |
| Line(s) used | Kyushu Shinkansen,San'yō Shinkansen,Tokaido Shinkansen |
| On-board services | |
| Class(es) | Standard + Green |
| Catering facilities | Trolley service |
| Technical | |
| Rolling stock | N700-7000/8000 series |
| Track gauge | 1,435 mm (4 ft 8+1⁄2 in) |
| Electrification | 25 kV AC overhead |
| Operating speed | 300 km/h (190 mph) (San'yō Shinkansen), 260 km/h (160 mph) (Kyushu Shinkansen) |
TheMizuho (みずほ) is a limited-stopShinkansen service operated betweenShin-Osaka andKagoshima-Chuo in Japan since 12 March 2011, following the completion of theKyushu Shinkansen.[1] The name was formerly used for alimited expresssleeping car service operated byJNR from 1961, which ran from Tokyo to Kumamoto, and was discontinued in December 1994. The name "mizuho (瑞穂)" literally means "abundant rice" in Japanese and "harvest" in the figurative sense. It was also anancient name of Japan.[citation needed]
Foreigners traveling with aJapan Rail Pass are required to purchase a special ticket to use theMizuho service.[2]
Mizuho services are operated by 8-car JR WestN700-7000 series and JR KyushuN700-8000 series trainsets, with car 1 at the Kagoshima-Chuo end. All seats are non-smoking.[3][4]
| Car No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|---|---|
| Class | Non-reserved | Non-reserved | Non-reserved | Reserved | Reserved | Green | Reserved | Reserved |
| Facilities | Toilet | Smoking compartment (discontinued), toilet | Toilet | Smoking compartment (discontinued), toilet, wheelchair space |
In 2021, payphones were removed from cars 3 and 8.
In 2024, the smoking compartments were discontinued as smoking is banned on all Shinkansen lines.[5]
TheMizuho was first introduced on 1 October 1961 as a seasonallimited express sleeper train service, which ran fromTokyo toKumamoto inKyushu, supplementing the three existing limited express services,Asakaze,Sakura, andHayabusa, operating between Tokyo and Kyushu.[6] From 1 October the following year, the service was upgraded from a "seasonal" service to become a daily service.[6]
The typical formation at this time was as shown below, with car 1 at the Kumamoto end. Cars 8 to 13 ran only betweenHakata and Tokyo.[7]
| Car No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Type | HaFu 43 | RoNe 10 | Ro 54 | Shi 17 | HaNe 11 | HaNe 11 | HaFu 45 | HaNe 17 | HaNe 17 | HaNe 17 | HaNe 17 | HaNe 17 | HaFu 43 |
From 1 June 1963, 20 series coaches were added to the formation, and the train divided and joined atMoji to serveOita via theNippo Main Line in addition to Kumamoto.[6]
The schedule was as shown below.[6]
| Service | From | To |
|---|---|---|
| Down | Tokyo (18:20) | Oita (12:55) / Kumamoto (13:20) |
| Up | Kumamoto (16:30) / Oita (16:50) | Tokyo (11:30) |
The typical formation at this time was as shown below, with car 1 at the Kumamoto end. Cars 1 to 7 ran between Tokyo and Kumamoto, while cars 8 to 13 ran between Tokyo and Oita.[7]
| Car No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Type | Ni 22 | RoNe 22 | Shi 20 | HaNe 20 | HaNe 20 | HaNe 20 | HaNe 20 | HaFu 21 | RoNe 21 | HaNe 20 | HaNe 20 | HaNe 20 | HaNe 20 | HaFu 20 |
From October 1964, theMizuho service once again became a direct service between Tokyo and Kumamoto following the introduction of theFuji service running between Tokyo and Oita.[6]
The typical formation at this time was as shown below, with car 1 at the Kumamoto end. Cars 8 to 14 ran between Tokyo and Hakata only.[7]
| Car No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Type | Ni 22 | RoNe 21 | Shi 20 | HaNe 20 | HaNe 20 | HaNe 20 | HaNe 20 | HaFu 21 | RoNe 21 | HaNe 20 | HaNe 20 | HaNe 20 | HaNe 20 | HaNe 20 | HaFu 20 |
From March 1972, new 14 series sleeping cars were introduced onMizuho services, replacing the 20 series cars.[6]
From June 1991, dining car facilities were discontinued, and theMizuho service itself was discontinued from 3 December 1994.[6]
On 20 October 2010, it was formally announced by JR West and JR Kyushu that theMizuho name would be used once again from 12 March 2011 for the new limited-stopShinkansen services operating betweenShin-Osaka andKagoshima-Chūō using new JR West and JR KyushuN700-7000 and N700-8000 series 8-car trainsets with a fastest journey time of 3 hours 45 minutes, some 25 minutes faster than theSakura services.
Most trains stop only atShin-Kobe,Okayama,Hiroshima,Kokura,Hakata, andKumamoto, operating at a maximum speed of 300 km/h (190 mph) on theSanyo Shinkansen and 260 km/h (160 mph) on theKyushu Shinkansen.[4] The services are aimed primarily at the business market, with two return services in the morning and two in the evening.[1] An additional daily return working was added from 17 March 2012, increasing the number of services from four to five.
By 15 March 2014, there were six daily return workings per direction, with two trains stopping atHimeji to boost connectivity in the Kansai region. As of 14 March 2020, there are eight daily return workings per direction, with some trains making additional stops atSendai,Kurume,Shin-Yamaguchi,Fukuyama orHimeji.
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