大崎
Osaki Station
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Osaki is a major railway station in Tokyo.
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About this station
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Station History & Timeline
26 Events
1894
A military connection line opened to shortcut between the later Ōsaki Station on the Nippon Railway Shinagawa Line and the Tōkaidō Line Ōi Junction, which was also used for general freight trains.
Machine translation — show Japanese original
後の大崎駅（日本鉄道品川線）と東海道線大井聯絡所（大井町駅）との間を短絡する軍用連絡線が開業。この連絡線は一般の貨物列車にも使われた。
1901
2月25日
The station opened as a station on the Nippon Railway Shinagawa Line, initially with a single island platform serving two tracks.
Machine translation — show Japanese original
日本鉄道品川線の駅として開業。当時は島式ホーム1面2線だった。
1901
8月1日
The military connection line became a branch line of the Shinagawa Line.
Machine translation — show Japanese original
軍用連絡線が品川線の支線となる。
1902
10月15日
Freight handling began.
Machine translation — show Japanese original
貨物の取り扱いを開始。
1906
11月1日
Nippon Railway was nationalized.
Machine translation — show Japanese original
日本鉄道が国有化。
1909
10月12日
The line came under the Yamanote Line due to the designation of line names.
Machine translation — show Japanese original
線路名称制定により山手線の所属となる。
1915
Ooi Factory opened.
Machine translation — show Japanese original
大井工場が開業。
1916
Regular train service via the connecting line between Ōimachi Station was discontinued.
Machine translation — show Japanese original
大井町駅との間の連絡線を通過する通常列車の運行を終了。
1934
The Ōsaki branch line, which shortcut the Tōkaidō Freight Line (Shinagawa Line) and the Yamanote Freight Line, opened.
Machine translation — show Japanese original
東海道貨物線（品鶴線）と山手貨物線を短絡する大崎支線が開通。
1945
5月24日
The station was bombed during World War II and the platforms were completely burned down.
Machine translation — show Japanese original
太平洋戦争中に空襲に遭い、ホーム全焼。
1965
7月
Megurogawa Signal Field and Jānoka Signal Field were consolidated within the station premises.
Machine translation — show Japanese original
目黒川信号場と蛇窪信号場を、当駅構内に統合。
1966
The station was elevated and the Yamanote Line platform was expanded into the current island platform configuration with 2 faces and 4 lines.
Machine translation — show Japanese original
橋上駅化。山手線ホームを拡張の上、現在の島式ホーム2面4線とした。
1980
10月1日
Freight handling was abolished, although a private railway line to Akita Denki's Ōsaki factory, now the Tokyo office, existed until around 1970, with cargo transportation being carried out from this station.
Machine translation — show Japanese original
貨物の取り扱いを廃止。なお、1970年（昭和45年）頃まで明電舎大崎工場（現在の東京事業所）への専用線があり、当駅から貨物輸送を行っていた。
1987
4月1日
With the privatization of Japanese National Railways, it became a station of East Japan Railway Company (JR East).
Machine translation — show Japanese original
国鉄分割民営化に伴い、東日本旅客鉄道（JR東日本）の駅となる。
1990
11月17日
Automatic ticket gates were introduced.
Machine translation — show Japanese original
自動改札機を導入。
1996
3月16日
The operational section of the Saikyō Line was extended to Ebisu Station, with trains running between the current station and Ebisu Station as a shuttle to turn back at the current station.
Machine translation — show Japanese original
埼京線の運行区間を恵比寿駅まで延長。同駅では折り返しが不可能だったため当駅との間を回送し、当駅で折り返しを実施していた。
2001
11月18日
The IC card "Suica" becomes available for use.
Machine translation — show Japanese original
ICカード「Suica」の利用が可能となる。
2002
12月1日
The Rinkai Line extended to this station, the Rinkai Line and Saikyo Line began direct service as the Saikyo Line operating section was extended to this station with the opening of the Oshiage branch line platform, and it became a stop on the Shonan-Shinjuku Line.
Machine translation — show Japanese original
りんかい線が当駅まで延伸開業。大崎支線のホームが供用開始された事により、埼京線の客扱運転区間が当駅まで延長されてりんかい線との直通運転を開始。湘南新宿ラインの停車駅となる。同時期にコンコースを拡幅し、南改札口を供用開始、従来の改札口は北改札口となる。
2010
11月
The expansion work on the Minami connecting passage began.
Machine translation — show Japanese original
南連絡通路の拡幅工事開始。
2012
12月22日
Platform doors began operating on platforms 1 and 3, the main line for the Yamanote Line.
Machine translation — show Japanese original
1・3番線（山手線の主本線）ホームでホームドアの使用を開始。
2019
11月30日
In 2019, operation of through trains on the Sotetsu Line began.
Machine translation — show Japanese original
（令和元年）：相鉄線直通列車の運行を開始。
2020
10月29日
The station-naka shared office "STATION BOOTH" opened inside the north ticket gate.
Machine translation — show Japanese original
北改札内に駅ナカシェアオフィス「STATION BOOTH」が開業。
2022
3月14日
Limited express "Shonan" service began stopping at the station.
Machine translation — show Japanese original
特急「湘南」の停車を開始。
2023
2月28日
The Midori no Madoguchi service ended operations.
Machine translation — show Japanese original
みどりの窓口の営業を終了。
2025
10月1日
JR East started the Eki-net Q-Chike service.
Machine translation — show Japanese original
JR東日本でえきねっとQチケのサービスを開始。
2026
Smart home doors are scheduled to be introduced on platforms 2 and 4, the secondary lines for the Yamanote Line.
Machine translation — show Japanese original
度：2・4番線（山手線の副本線）ホームでスマートホームドアの使用を開始（予定）。
Timeline adapted from Japanese Wikipedia, available under CC BY-SA 4.0.
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Getting around
Platforms, transfers and navigation
Platform Layout & Transfers
PLATFORM LAYOUT (TWR RINKAI LINE)
5・6・7・8
Up
新木場
↕ Platforms 5, 6, 7, 8 serve this line
Transfers from this platform
→
Saikyō Line
JR-East
5 min
Moderate
→
Shōnan–Shinjuku Line
JR-East
2 min
Easy
→
Yamanote Line
JR-East
5 min
Moderate
PLATFORM LAYOUT (SAIKYŌ LINE)
6・7・8
Up
新宿 · 池袋 · 赤羽
↕ Platforms 6, 7, 8 serve this line
Transfers from this platform
→
TWR Rinkai Line
Tokyo Waterfront Railway
5 min
Moderate
→
Shōnan–Shinjuku Line
JR-East
5 min
Moderate
→
Yamanote Line
JR-East
2 min
Easy
PLATFORM LAYOUT (SHŌNAN–SHINJUKU LINE)
5
Down
横浜 · 大船 · 小田原
8
Up
大宮 · 宇都宮 · 高崎
↕ Platforms 5, 8 serve this line
Transfers from this platform
→
TWR Rinkai Line
Tokyo Waterfront Railway
2 min
Easy
→
Saikyō Line
JR-East
5 min
Moderate
→
Yamanote Line
JR-East
5 min
Moderate
PLATFORM LAYOUT (YAMANOTE LINE)
1・2
Up
品川 · 東京 · 上野
3・4
Down
渋谷 · 新宿 · 池袋
↕ Platforms 1, 2, 3, 4 serve this line
Transfers from this platform
→
TWR Rinkai Line
Tokyo Waterfront Railway
5 min
Moderate
→
Saikyō Line
JR-East
2 min
Easy
→
Shōnan–Shinjuku Line
JR-East
5 min
Moderate
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Osaki Station FAQ
What train lines connect at Osaki Station?
Osaki Station is served by TWR Rinkai Line, Saikyō Line, Shōnan–Shinjuku Line, Yamanote Line.