Limited Express (特急, Tokkyū): Stops at partly stations on the Nikko Line, Limited express also services on the Skytree Line. There are Limited Express which are 4 types of KN/KG (スペーシアきぬ・けごん, SPACIA KINU・KEGON)・RV (リバティきぬ・けごん・会津, REVATY KINU・KEGON・AIZU)・KF (きりふり, KIRIFURI)・JR (日光・きぬがわ・スペーシアきぬがわ, JR NIKKO・KINUGAWA). Trains which are named KINU or KINUGAWA bound to Kinugawaonsen Station. Trains which are named KEGON or NIKKO, KIRIFURI bound to Tobu-Nikko Station. Trains which are named AIZU bound to Aizu-Tajima Station.
SL Taiju Futara (SL大樹ふたら, Esueru Taiju Futara):[1] Stops at Tobu-Nikko and Shimo-Imaichi. Passengers riding on this train must purchase the package[2] on Tobu Top Tours and so on. Runs once a month.
The Nikko Line opened (dual track and electrified) on 1 October 1929.[3]
In 1943, the section north of Kassemba was reduced to single track and the recovered rails were used to build the Tobu Kumagaya Line.[4]
Electric limited express services first started operating from February 1949.[3] From October 1960, new 1720 series "Deluxe Romance car" EMUs were introduced on limited express services to and from Nikko.[3]
From 1 June 1990, new 100 series "Spacia" EMUs were introduced on limited express services, and the maximum speed of these was raised to 120 km/h in 1992.[3]
From 17 March 2012, station numbering was introduced on all Tobu lines, with Tobu Nikko Line stations adopting the prefix "TN" in orange.[5]
The former Skytree Train and 300 series limited express trains, Rapid, and Section Rapid services were discontinued from the start of the revised timetable on 21 April 2017.[6]
^ abcdTerada, Hirokazu (July 2002). データブック日本の私鉄 [Databook: Japan's Private Railways]. Japan: Neko Publishing. p. 557. ISBN4-87366-874-3.
^歴史でめぐる鉄道全路線NO.5 東武鉄道2 [Railway Line History No. 5: Tobu Railway 2]. Japan: Asahi Shimbun Publications Inc. September 2010. p. 24. ISBN978-4-02-340135-8.
^「東武スカイツリーライン」誕生! あわせて駅ナンバリングを導入し、よりわかりやすくご案内します [Tobu Sky Tree Line created! Station numbering to be introduced at same time] (PDF). Tobu News (in Japanese). Tobu Railway. 9 February 2012. Retrieved 26 May 2015.
^Ueshin, Daisuke (20 April 2017). 東武スカイツリーライン快速・区間快速ラストラン、300型が最後の定期運行 [Final run for Tobu Skytree Line Rapid and Section Rapid and last regular runs for 300 series]. Mynavi News (in Japanese). Japan: Mynavi Corporation. Archived from the original on 27 April 2017. Retrieved 27 April 2017.