TheWakashio(わかしお)is alimited expresstrain service in Japan operated by theEast Japan Railway Company(JR East). It runs fromTokyotoKazusa-IchinomiyaandAwa-Kamogawaon theBōsō PeninsulainChiba Prefecture.

Wakashio
An E257-500 series unit on a Keiyo LineWakashioservice
Overview
Service typeLimited express
LocaleChiba Prefecture
First service15 July 1972
Current operator(s)JR East
Former operator(s)JNR
Route
TerminiTokyo
Awa-Kamogawa
Distance travelled132.5 km (82.3 mi)
Service frequency12 return trips daily
Line(s) usedKeiyo Line,Sotobo Line
On-board services
Catering facilitiesTrolley service
Technical
Rolling stockE257-500 seriesEMU
Track gauge1,067 mm(3 ft 6 in)
Electrification1,500 V DC overhead
Operating speed120 km/h (75 mph)

Station stops

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Wakashioservices operate over theKeiyo LineandSotobo Line,stopping at the following stations.[1]Some services terminate at Kazusa-Ichinomiya, and some services operate as "Local" all-stations services between Katsuura and Awa-Kamogawa.[2]As of March 2018,all trains pass through Ubara and Awa-Amatsu stations.[3]

Tokyo- Shin-Kiba※- Kaihimmakuhari※ -Soga-Toke※ -Ōami-Mobara-Kazusa-Ichinomiya-Ōhara-Onjuku-Katsuura-Kazusa-Okitsu※ -Awa-Kominato-Awa-Kamogawa
※:Some trains pass through these stations.

Shinjuku Wakashioservices, which operate to/from Shinjuku instead of Tokyo, operate on weekends "when there is heavy use".[4]As of March 2024,trains no longer stop atAkihabaraorTsudanuma.[5]Trains now stop at the following stations:[4]

Shinjuku-Kinshichō-Funabashi-Chiba-Soga...Awa-Kamogawa

From April 2016 until March 2024,Shinjuku Wakashioservices, operating mainly on weekends, stopped at the following stations between Shinjuku and Soga.[1]

Shinjuku-Akihabara-Kinshichō-Funabashi-Tsudanuma-Chiba-Soga...Awa-Kamogawa

Rolling stock

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Wakashioservices are operated using Makuhari-based 5-carE257-500 seriesEMUformations. The E257-500 series formations have no Green (first class) cars.[2]

Past

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Formations

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Trains are formed as shown below, with car 1 at the Tokyo end.[1][7][8]

5-car E257 series

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Car No. 1 2 3 4 5
Numbering KuHa E256-500 MoHa E257-1500 MoHa E256-500 MoHa E257-500 KuHa E257-500
Accommodation Reserved Reserved Reserved Non-reserved Non-reserved

Past formations

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Trains were originally formed of 9-car183 seriesand255 seriesEMUs and 10-carE257-500 seriesEMU with formed as shown below, including one Green car, as shown below.[9]

9-car 183 series

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Car No. 1 2 3 4 5 6 7 8 9
Accommodation Reserved Reserved Reserved Green Non-reserved Non-reserved Non-reserved Non-reserved Non-reserved
  • All cars except the Green car were non-reserved forOhayo WakashioandHometown Wakashioservices.[9]

9-car 255 series

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Car No. 1 2 3 4 5 6 7 8 9
Numbering KuHa 254 MoHa 254 MoHa 255 SaRo 255 SaHa 254 SaHa 255 MoHa 254 MoHa 255 KuHa 255
Accommodation Reserved Reserved Reserved Green Reserved Non-reserved Non-reserved Non-reserved Non-reserved

5+5-car E257 series

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Car No. 1 2 3 4 5 6 7 8 9 10
Numbering KuHa E256-500 MoHa E257-1500 MoHa E256-500 MoHa E257-500 KuHa E257-500 KuHa E256-500 MoHa E257-1500 MoHa E256-500 MoHa E257-500 KuHa E257-500
Accommodation Non-reserved Non-reserved Non-reserved Reserved Reserved Reserved Reserved Reserved Non-reserved Non-reserved

History

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TheWakashioservice commenced on 15 July 1972, using183 seriesEMUs.[10]EveningHometown Wakashioservices for commuters were introduced from 16 March 1991, operating from Tokyo to Kazusa-Ichinomiya.[11] New 255 series EMUs were introduced from 2 July 1993, initially branded asView Wakashio.[11]MorningOyaho Wakashioservices for commuters were introduced from 3 December 1994, operating from Kazusa-Ichinomiya to Tokyo.[11] New E257-500 series EMUs were introduced from 16 October 2004, displacing the remaining 183 series trainsets.[2]From the start of the revised timetable on 10 December 2005,Wakashioservices were made entirely no-smoking.[7]

The opening of theTokyo Bay Aqua-Lineroad across the Tokyo Bay in 1997 saw increased competition from long-distance bus services offering cheaper fares, resulting in decreasing ridership figures on theWakashioservices.[12]From the start of the 15 March 2014 timetable revision, the number of services was reduced from 15 to 13 return workings daily.[12]

With the timetable revision on 16 March 2024, the number of Wakashio services is scheduled to reduce again and all remaining regular services will only operate as 5-car formations using E257 series trains. As a result, 9- and 10-car trainsets will cease to run on these services. In addition, services to/from Shinjuku will only operate on selected Saturdays and holidays.[6]

See also

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References

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  1. ^abcJR Timetable.Japan: Kotsu Shimbunsha. April 2016. pp.95–95, 984.
  2. ^abcJR Shinkansen & đặc cấp đoàn tàu ファイル[JR Shinkansen & Limited Express Train File]. Japan: Kōtsū Shimbun. 2008. p. 66.ISBN978-4-330-00608-6.
  3. ^Information about schedule change in March 2017- EAST JAPAN RAILWAY COMPANY Chiba branch, 2017-12-15
  4. ^ab"20231215_c01.pdf"(PDF).East Japan Railway Company.Retrieved4 December2024.
  5. ^"“Đặc cấp tân túc わかしお hào” から “Đặc cấp tân túc わかしお1・2 hào” & Akihabara ・ tân điền chiểu は thông qua へ(2024.3.17) ".Đoàn tàu とともに “こぼれ lời nói”.Retrieved3 December2024.
  6. ^ab"2023【ダイヤ sửa lại ngày 】 2024 năm ngày 16 tháng 3 ( thổ ) - JR đông Nhật Bản (PDF)"[2023[Timetable revision date] Saturday, March 16, 2024 - JR East](PDF)(in Japanese). JR East. 15 December 2023.Retrieved22 December2023.
  7. ^abJR xe điện biên thành biểu 2012 đông[JR EMU Formations - Winter 2012]. Japan: JRR. October 2011. pp.50–51.ISBN978-4-330-25611-5.
  8. ^Ngàn diệp を đi る đoàn tàu >わかしお: EAST JAPAN RAILWAY COMPANY Chiba branch (Japanese)
  9. ^abこだわり の Shinkansen & đặc cấp đoàn tàu ガイド[In-depth Shinkansen & Limited Express Guide]. Japan: Ikaros Publishing. August 2000. pp.84–85.ISBN4-87149-284-2.
  10. ^Đoàn tàu danh giam 1995[Train Name Directory 1995]. Japan: Railway Journal. August 1995. p. 130.
  11. ^abcTeramoto, Mitsuteru (July 2001).Quốc thiết ・JR đoàn tàu danh đại từ điển[JNR & JR Train Name Encyclopedia]. Tokyo, Japan: Chuoshoin Publishing Co., Ltd. pp.608–609.ISBN4-88732-093-0.
  12. ^abPhòng tổng đặc cấp dẫn き triều cao tốc nói sung thật で lợi dụng giả giảm bớt[Boso limited expresses ebbing: Passenger numbers falling due to improved expressway network].Tokyo Shimbun Web(in Japanese). Japan: The Chunichi Shimbun. 25 March 2015.Retrieved26 March2014.
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