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【E257系NA-10編成 機能保全返却・長野疎開回送】

E257系2000番台NA-10編成+2500番台NC-32編成が平塚駅4番線を通過するシーン

E257系NA-10編成 ダイヤ改正前に長総に疎開留置される!2020.3.7 JR長野総合車両センター panasd 1613
![[かなり異色な特急だった!] E257系500番台10両編成 特急しおさい4号東京行き 総武快速線 錦糸町(JO-22)到着](https://i.ytimg.com/vi/7sMj2aoGRo8/mqdefault.jpg)
[かなり異色な特急だった!] E257系500番台10両編成 特急しおさい4号東京行き 総武快速線 錦糸町(JO-22)到着

2020/10/05 JR East: Test Run of E257 Series NA-03 + NC-32 Set at Omiya

2021/03/19 JR East: E257 Series NA-10 Set at Tokyo & Oku
![[Toyota-based train finally upgrades to the 5500 series] E257 series 500 series NB-10 red-painted...](https://i.ytimg.com/vi/LkKv9EiK4bA/mqdefault.jpg)
[Toyota-based train finally upgrades to the 5500 series] E257 series 500 series NB-10 red-painted...

【並走シーン入り】E257系NB-10編成 武蔵野線・東海道線で試運転(乗務員訓練)

2020/10/06 JR East: Test Run of E257 Series NA-03 + NC-32 Set at Omiya & Ueno

2020/12/10 JR East: E257 Series NA-10 Set at Omiya

2020/09/15 【回送】 E257系 NA-10編成 西浦和駅 | JR East: E257 Series NA-10 Set for Inspection at Nishi-Urawa
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Last Updated: August 24, 2026
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