:Hōhi Main Line

{{Short description|Railway line in Kyushu, Japan}}

{{More citations needed|date=September 2019}}

{{Infobox rail line

| box_width =

| name = Hōhi Main Line

| color = b96f30

| logo =

| logo_width =

| image = JR kyushu typekiha200 kiha200-1101 higo-ozu 1.jpg

| image_width = 300px

| caption =

| type = Heavy rail

| system =

| status =

| locale = Kyushu

| start = {{STN|Ōita|x}}

| end = {{STN|Kumamoto|x}}

| stations = 37

| routes =

| daily_ridership =

| open = {{start date and age|1 April 1914|df=y}}

| close =

| owner = {{ric|JR Kyushu|name=y}}

| operator =

| character =

| depot =

| stock =

| linelength = {{cvt|148.0|km|mi|abbr=on}}

| tracklength =

| tracks =

| gauge = {{RailGauge|1067mm|lk=on}}

| electrification = 20 kV AC (60 Hz)

| speed =

| elevation =

| minradius =

| map = File:Map railroad japan hohi rough.png

| map_state =

}}

{{Hōhi Main Line RDT}}

The {{nihongo|Hōhi Main Line|豊肥本線|Hōhi-honsen}} is a railway line in Kyushu, southern Japan, operated by the Kyushu Railway Company (JR Kyushu). It connects the west and east coasts of the island. The line originates at Kumamoto Station in Kumamoto and ends at terminal of Ōita Station in Ōita.

Data

  • Gauge: {{RailGauge|1067mm}}
  • Length: 148.0 km
  • Stations: 37 (including terminals)
  • Track: Single track
  • Electrification:
  • Kumamoto - Higo Ōzu: 20 kV AC (60 Hz)
  • Higo Ōzu - Ōita: None

  • Maximum service speed: 95 km/h (59 mph)
  • Stations

    •: Stops,

    |: Passes through

    class=wikitable
    colspan="2" |Stations

    !Distance
    (km)

    !Rapid
    Hōhi Liner

    !Transfers

    !colspan="2" |Location

    Kumamoto

    | 熊本

    | align="right"|0.0

    |align="center"|•

    |Kagoshima Main Line, Kyushu Shinkansen
    Kumamoto City Transportation Bureau: Trunk Line・Tasaki Line (Kumamoto-Ekimae Station)

    | Nishi-ku, Kumamoto

    | rowspan="22"|Kumamoto

    Heisei

    | 平成

    | align="right"|2.7

    | align="center"||

    |rowspan="4"|Chūō-ku, Kumamoto

    Minami Kumamoto

    | 南熊本

    | align="right"|3.6

    | align="center"||

    Shin Suizenji

    | 新水前寺

    | align="right"|5.2

    |align="center"|•

    |Kumamoto City Transportation Bureau: Trunk Line (Suizenji-Ekidori Station)

    Suizenji

    | 水前寺

    | align="right"|5.8

    |align="center"|•

    Tōkai Gakuen-mae

    | 東海学園前

    | align="right"|7.8

    | align="center"||

    | Higashi-ku, Kumamoto

    Tatsutaguchi

    | 竜田口

    | align="right"|8.9

    | align="center"||

    | rowspan="3"|Kita-ku, Kumamoto

    Musashizuka

    | 武蔵塚

    | align="right"|12.9

    |align="center"|•

    Hikari no Mori

    | 光の森

    | align="right"|14.8

    |align="center"|•

    Sanrigi

    | 三里木

    | align="right"|15.8

    | align="center"||

    | rowspan="2"|Kikuyō

    Haramizu

    | 原水

    | align="right"|18.9

    | align="center"||

    Higo Ōzu

    | 肥後大津

    | align="right"|22.6

    |align="center"|•

    | rowspan="2"|Ōzu

    Seta

    | 瀬田

    | align="right"|27.2

    Tateno

    | 立野

    | align="right"|32.3

    |Minami Aso Railway Takamori Line

    |Minamiaso

    Akamizu

    | 赤水

    | align="right"|40.2

    | rowspan="8"|Aso

    Ichinokawa

    | 市ノ川

    | align="right"|42.6

    Uchinomaki

    | 内牧

    | align="right"|46.4

    Aso

    | 阿蘇

    | align="right"|49.9

    Ikoi no Mura

    | いこいの村

    | align="right"|51.2

    Miyaji

    | 宮地

    | align="right"|53.4

    Namino

    | 波野

    | align="right"|64.1

    Takimizu

    | 滝水

    | align="right"|69.0

    Bungo-Ogi

    | 豊後荻

    | align="right"|75.2

    | rowspan="3"|Taketa

    | rowspan="15"|Ōita

    Tamarai

    | 玉来

    | align="right"|84.9

    Bungo-Taketa

    | 豊後竹田

    | align="right"|88.0

    Asaji

    | 朝地

    | align="right"|93.9

    | rowspan="6"|Bungo Ōno

    Ogata

    | 緒方

    | align="right"|100.3

    Bungo-Kiyokawa

    | 豊後清川

    | align="right"|105.4

    Miemachi

    | 三重町

    | align="right"|111.9

    Sugao

    | 菅尾

    | align="right"|117.3

    Inukai

    | 犬飼

    | align="right"|125.2

    Takenaka

    | 竹中

    | align="right"|130.8

    | rowspan="6"|Ōita

    Nakahanda

    | 中判田

    | align="right"|136.3

    Ōita-Daigaku-mae

    | 大分大学前

    | align="right"|138.8

    Shikido

    | 敷戸

    | align="right"|140.2

    Takio

    | 滝尾

    | align="right"|142.9

    |  

    Ōita

    | 大分

    | align="right"|148.0

    |Nippō Main Line, Kyudai Main Line

    History

    Construction of the line commenced from both Oita and Kumamoto in 1914, with connection being achieved with the opening of the Miyaji - Tamarai section in 1928.

    Steam locomotives were withdrawn from the line in 1973, and CTC signalling was commissioned on the entire line in 1983. The 22.5 km Kumamoto - Higoozu section was electrified in 1999.

    =Damages by natural disasters=

    File:Derailed_train_on_Hohi_Main_Line_near_Akamizu.jpg train after the 2016 Kumamoto earthquakes]]

    In 1990-91, the line was severed for a year by landslides caused by torrential rain, with a further eight-month period of disruption occurring in 1993-94.

    A three-month period of disruption occurred in 2004, and the line was severed from July 2012 until August 2013 due to further landslides induced by torrential rainfall.

    In 2016, the Kumamoto Earthquakes damage resulted in the closure of the section between Higo Ozu and Aso. The line has been restored since 8 August 2020.

    =Former connecting lines=

    • Minami Kumamoto Station: the 29 km Yūen Railway to Tomochi opened in sections between 1915 and 1932, and closed in 1964.
    • Kamikumamoto Station: the 22 km {{RailGauge|762mm}} gauge Kumamoto Light Railway to Otsu opened 1907 and 1914, with a 2.4 km branch to Suizenji. Despite proposals to regauge the line to {{RailGauge|1067mm}} gauge and electrify it, the anticipated development of the area did not occur at an acceptable rate and the line was closed in 1921.

    References