Super Oki

3-car KiHa 187 series DMU on a Super Oki service, August 2008
Overview
Service type	Limited express
Status	Operational
Locale	Honshu, Japan
First service	7 July 2001
Current operator(s)	JR West
Route
Termini	Tottori, Yonago Shin-Yamaguchi
Stops	22
Distance travelled	378.0 km (234.9 mi) (Tottori - Shin-Yamaguchi) 285.3 km (177.3 mi) (Yonago - Shin-Yamaguchi)
Average journey time	5 hours 15 minutes approx
Service frequency	3 return workings daily
Line(s) used	Sanin Main Line, Yamaguchi Line
On-board services
Class(es)	Standard class only
Disabled access	Yes
Sleeping arrangements	None
Catering facilities	None
Observation facilities	None
Entertainment facilities	None
Other facilities	Toilet
Technical
Rolling stock	KiHa 187 series DMU
Track gauge	1,067 mm (3 ft 6 in)
Electrification	Diesel
Operating speed	120 km/h (75 mph)[1]
Track owner(s)	JR West

The Super Oki (スーパーおき) is a limited express train service in Japan operated by the West Japan Railway Company (JR West) since July 2001.^[1] It runs from Tottori and Yonago to Shin-Yamaguchi.^[1] The Super Oki is one of the furthest travelling limited express services in Japan, with the distance from Shin-Yamaguchi to Tottori reaching nearly 380 km and taking more than 5 hours to cover it.

Trains stop at the following stations:

Tottori - Kurayoshi - Yonago - Yasugi - Matsue - (Tamatsukuri-Onsen) - (Shinji) - Izumoshi - Ōdashi - (Yunotsu) - Gōtsu - (Hashi) - Hamada - (Miho-Misumi) - Masuda - Nichihara - Tsuwano - Tokusa - Mitani - Yamaguchi - Yudaonsen - Shin-Yamaguchi

Stations in brackets () indicate stations where not all trains stop at.

Super Oki services are normally formed of two-car KiHa 187 series tilting DMU sets, sometimes lengthened to three or four cars during busy seasons.^[1] One car consists of reserved seating, and the other is non-reserved.^[2] No Green Car is available on this train.

Two-car trains are formed as shown below, with car 1 at the Shin-Yamaguchi end. All cars are no-smoking.^[2]

The Super Oki was introduced on 7 July 2001.^[1]

Wikimedia Commons has media related to Oki (train).

• KiHa 187 series Super Oki information (JR West) (in Japanese)

v t e Named trains of West Japan Railway Company
Shinkansen	Hakutaka Hikari Kagayaki Kodama Mizuho Nozomi Sakura Tsurugi
Limited express (daytime)	Hamakaze Hanaakari Haruka Hashidate Kinosaki Kounotori Kuroshio Mahoroba Maizuru Noto Kagaribi Shirasagi Super Hakuto Super Inaba Super Matsukaze Super Oki Thunderbird Yakumo
Limited express (overnight)	Sunrise Izumo Sunrise Seto West Express Ginga [ja]
Limited express (commuter)	Rakuraku Biwako Rakuraku Harima Rakuraku Yamato
Rapid	Marine Liner
Other	Twilight Express Mizukaze
Discontinued	Akatsuki Asakaze Biwako Express Dinostar Ginga Izumo Kitaguni Kitakinki Monju Ocean Arrow Ohayō Express and Oyasumi Express [ja] Raichō Seto Tamba Twilight Express Tango Discovery [ja] Tango Explorer