Tōkyū Den-en-toshi Line

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Tōkyū Den-en-toshi Line
Tōkyū 5000 series EMU
Line length: 31.5 km
Gauge: 1067 mm
Voltage: 1500 =
Maximum speed: 110 km/h
Tōkyū: Tokyu Corporation
Metro: Tokyo Metro
JR-E: East Japan Railway Company

HST
Minami-Kurihashi
STR
Tōbu: Nikkō Line
HST STR
Kuki
BS2lg BS2rg
STR
Tōbu: Isesaki Line
tHST
Oshiage
tSTR
Metro: Hanzōmon Line
tSTR TUNNELe
Metro: Ginza Line
tSTR STR
Metro: Fukutoshin Line in 2008
tHSTR tKRZt KRZt BHFr
Tōkyū: Tōyoko Line
HSTR tKRZ KBFe HBHF
JR-E: Saikyō, Shōnan-Shinjuku lines
uexKBFa tBHF HBHF HSTR
0.0 Shibuya JR-E: Yamanote Line
ueSTR tSTR KBFa
Keiō: Inokashira Line
ueSTR tSTR TUNNELa
Tōkyū: Tamagawa Line (closed tramway)
ueSTR tKRZt tSTRrf
ueSTR tBHF
1.9 Ikejiri-Ōhashi
ueSTR tSTR
Tōkyū: Tamagawa Line (Tramway)
uxKBFa tBHF
3.3 Sangen-Jaya
uxABZrf tSTR
Tōkyū: Setagaya Line
ueSTR tBHF
4.8 Komazawa-Daigaku
ueSTR tBHF
6.3 Sakura-Shimmachi
ueSTR tBHF
7.6 Yōga
ueSTR TUNNELe STRrg
Tōkyū: Ōimachi Line
uexKBFe CPICl CPICr
9.4 Futako-Tamagawa
ABZrg xABZrf
eWBRÜCKE+GRENZE exWBRÜCKE+GRENZE
Tama River /Tokyo - Kanagawa
CPICl exCPICr
10.1 Futako-Shinchi
STR exSTR
Ōimachi Line extension in FY 2007
CPICl exCPICr
10.7 Takatsu
STR exSTR
JR-E: Nambu Line (Musashi-Mizonokuchi)
CPICl exCPICre HBHF
11.4 Mizonokuchi
BHF
12.2 Kajigaya
BHF
13.7 Miyazakidai
BHF
14.7 Miyamaedaira
BHF
15.7 Saginuma
ABZrg KDSl
Saginuma depot of Tokyo Metro
BHF
17.1 Tama-Plaza
STR
Yokohama Subway: Blue Line
BHF BHFr
18.2 Azamino
BHF
19.3 Eda
BHF
20.6 Ichigao
BHF
22.1 Fujigaoka
BHF
23.1 Aobadai
BHF
24.5 Tana
STR STRrg
JR-E: Yokohama Line
BHF BHF
25.6 Nagatsuta
HSTR ABZrf STR
Yokohama Minatomirai Railway:
STR STR
  Kodomonokuni Line
KDSr ABZrf STR
Nagatsuta depot
HSTR KRZo STRrf
BHF
26.8 Tsukushino
BHF
28.0 Suzukakedai
BHF
29.2 Minami-Machida
BHF
30.3 Tsukimino
TUNNELa
tKBFe
31.5 Chūō-Rinkan
HBHF
Odakyū: Enoshima Line

The Den-en-toshi Line (田園都市線 Den'entoshi-sen?) of Tokyu Corporation is a major commuter train service connecting south-western suburbs of Tokyo and neighbouring Kanagawa, with its western terminus of Chūō-Rinkan, to a major railway junction of western downtown Tokyo, Shibuya. At Shibuya, nearly all the trains continue on the Tokyo Metro Hanzōmon Line.

Contents

[edit] History

[edit] Prewar predecessors

On March 6, 1907, the Tamagawa Electric Railway (玉川電気鉄道 Tamagawa Denki Tetsudō?, Tamaden) opened the first section of the Tamagawa Line (玉川線 Tamagawa sen?) tramway (not to be confused with today's Tōkyū Tamagawa Line (東急多摩川線 Tōkyū Tamagawa sen?)) between Shibuya and what is now Futako-Tamagawa. Two branch lines opened from the Tamagawa Line: the Kinuta Line (砧線 Kinuta sen?) (March 1, 1924) from Futako-Tamagawa to Kinuta, and the Setagaya Line (January 18, 1925) from Sangenjaya.

Tamaden was acquired by the Tokyo Yokohama Electric Railway (東京横浜電気鉄道 Tokyo Yokohama Denki Tetsudō?) (now Tokyu) on April 1, 1938. In addition to its principal Tokyo-Yokohama line, TYER also operated the Mizonokuchi Line (溝の口線 Misonokuchi sen?) from Futako-Tamagawa (called Futako-Tamagawa-en) to Mizonokuchi from July 15, 1927. The Tamagawa Line provided a further connection past Futako-Tamagawa to Shibuya. On July 1, 1943, this section was integrated with the Ōimachi Line running from Ōimachi in southwest Tokyo to Futako-Tamagawa-en.

[edit] Tama Den-En-Toshi Plan

Before 1945, the Tama Hills southwest of Mizonokuchi were largely forested, occupied by small villages along the Ōyama Route (now Route 246) and training bases for the Imperial Japanese Army. After World War II, many farmers migrated to the area.

In 1953, at which time about 20,000 people lived in the area, Tokyu Group president Keita Gotō unveiled a "new town" planning scheme called the South-Western Area Development Plan. He envisioned new railway and freeway infrastructure (the latter being realized as the Tōmei Expressway) and large, clean houses for commuters working in Tokyo. Tokyu started accepting new residents in this Tama Den-En-Toshi ("Garden City") Plan area in 1959.

In accordance with this plan, the Ōimachi Line was renamed the Den-en-toshi Line on October 11, 1963 and officially extended to Nagatsuta on April 1, 1968.

From the 1970s onward, the population of the area increased rapidly. The towns were viewed as cultural and sophisticated, and attracted many new residents. While Tokyu Group's housing construction project is almost complete, other developers still push forward with the construction of apartmants and houses. There are now about 550,000 residences along the line, excluding the section from Shibuya to Mizonokuchi which was already urbanized prior to the plan. This makes the area the largest "new town" developed by the Japanese private sector.

[edit] Development of the line

On May 11, 1969, the former Tamagawa Line and Kinuta Line were closed for the construction of a new underground Shin-Tamagawa Line along with the Route 3 of Shuto Expressway. Tokyu provided substitute bus service during the interim. The new line began service on April 7, 1977 between Shibuya and Futako-Tamagawa: through service with the Den-en-toshi Line began on November 16, 1977.

On August 12, 1979, the section from Ōimachi to Futako-Tamagawa was separated and named the Ōimachi Line again, thus restoring its original name and route. This coincided with the inauguration of through services from the Den-en-toshi Line via the Hanzōmon Line of the then Teito Rapid Transit Authority (帝都高速度交通営団 Teito Kōsokudo Kōtsū Eidan?, Eidan or TRTA) and the Shin-Tamagawa Line.

The line was completed in its present form on April 9, 1984, when sections between Tsukimino and Chūō-Rinkan were opened. The Shin-Tamagawa Line officially became part of the Den-en-toshi Line on August 6, 2000.

Through service was extended beyond Suitengūmae to Oshiage on March 19, 2003, allowing through service with the Isesaki Line and Nikkō Line of Tōbu Railway.

Tōkyū plans to expand the line to four tracks from Futako-Tamagawa to Mizonokuchi. Almost all trains of the Ōimachi line are planned to run through this section to Mizonokuchi. The corporation has already announced that it will begin this service on June 2009, postponed from fiscal 2007. Ōimachi line express trains, which are 6-car sets, will then run between Ōimachi and Mizonokuchi. [1]

[edit] Operation

Nearly all trains on the Den-en-toshi Line are operated through to/from the Tokyo Metro Hanzōmon Line using Tōkyū, Tokyo Metro, and Tōbu Railway 10-car EMUs. Around half of them continue beyond Oshiage, the terminus of the Hanzōmon Line, to the Tōbu Isesaki Line (Kuki Station) and Tōbu Nikkō Line (Minami-Kurihashi Station).

[edit] Rapid service

Tōkyū operates two types of rapid services as well as Locals.

Local (普通 Futsū?) (L)
Stop at all stations. Eight service per hour per direction in day time.
Semi-Express (準急 Junkyū?) (SE)
Only upward trains in weekday morning, to reduce congestion of passenges around Shibuya of rapid trains and to reduce delays with equalizing the speed of the trains.
急行 (Kyūkō?) (Ex)
Four trains per hour per direction in day time.

[edit] Through trains to Ōimachi Line

A few trains are operated through to/from the Tōkyū Ōimachi Line to utilize forwardings to/from Saginuma depot, up to Ōimachi in the mornings, and down to Saginuma in the late evenings. These formations are 5-car sets, unlike the 10-car trains normally used on the line. A few express trains in holidays also serve from Chūō-Rinkan in the mornings, down in the evenings.

[edit] Stations

Name in Japanese km L SE Ex Connections Location
Trains continue to Hanzōmon Line of Tokyo Metro
Shibuya 渋谷 0.0 S S S Shibuya Tokyo
Ikejiri-Ōhashi 池尻大橋 1.9 S S     Meguro, Setagaya
Sangen-Jaya 三軒茶屋 3.3 S S S Tōkyū: Setagaya Line Setagaya
Komazawa-Daigaku 駒沢大学 4.8 S S    
Sakura-Shimmachi 桜新町 6.3 S S    
Yōga 用賀 7.6 S S    
Futako-Tamagawa 二子玉川 9.4 S S S Tōkyū: Ōimachi Line
Futako-Shinchi 二子新地 10.1 S       Takatsu-ku, Kawasaki Kanagawa
Takatsu 高津 10.7 S      
Mizonokuchi 溝の口 11.4 S S S JR East: Nambu Line (Musashi-Mizonokuchi)
Kajigaya 梶が谷 12.2 S      
Miyazakidai 宮崎台 13.7 S       Miyamae-ku, Kawasaki
Miyamaedaira 宮前平 14.7 S      
Saginuma 鷺沼 15.7 S S S  
Tama-Plaza たまプラーザ 17.1 S S S   Aoba-ku, Yokohama
Azamino あざみ野 18.2 S S S Yokohama Municipal Subway: Blue Line
Eda 江田 19.3 S      
Ichigao 市が尾 20.6 S      
Fujigaoka 藤が丘 22.1 S      
Aobadai 青葉台 23.1 S S S  
Tana 田奈 24.5 S      
Nagatsuta 長津田 25.6 S S S Midori-ku, Yokohama
Tsukushino つくし野 26.8 S       Machida Tokyo
Suzukakedai すずかけ台 28.0 S    
Minami-Machida 南町田 29.2 S S1  
Tsukimino つきみ野 30.3 S     Yamato Kanagawa
Chūō-Rinkan 中央林間 31.5 S S Odakyu Electric Railway: Enoshima Line

Note:

  • Shibuya (Ginza Line): Tōkyū and Tokyo Metro recommend to transfer at Omotesandō Station on Hanzōmon Line.
  • S1: Minami-Machida is served by express trains on Saturdays and public holidays.

[edit] Rolling stock

[edit] Current fleet

Class Image Top speed
(km/h)
Number Built
Tōkyō Metro 08 series 120 10-car x6 2002 - 2003
Tōkyō Metro 8000 series 100 10-car x19 1980 - 1994
Tōkyū 2000 series 120 10-car x3 1992 - 1993
Tōkyū 5000 series 120 10-car x14 2002 -
Tōkyū 8500 series 120 10-car x33 1975 - 1991
Tōkyū 8590 series 120 10-car x2 1980 - 1989
Tōbu 30000 series 120 4+6-car x6 1996 - 2003
Tōbu 50050 series 120 10-car x10 2005 -


[edit] References

[edit] External links