最高速度240㎞/hの一番遅い新幹線だった上越新幹線。2023年春に最高速度275㎞/hに引き上げも、なぜ320㎞/hではないのか?

In the spring of 2023, the Joetsu Shinkansen's maximum speed will finally be increased from 240 km/h to 275 km/h. But why has the Joetsu Shinkansen been so slow up until now? Watch a video about the retirement of the E4 series here. [No need for double-deckers?] With the retirement of the E4 series in mind, we consider why double-decker Shinkansen trains are no longer needed. Will double-decker Shinkansen trains ever again appear?    • 【2階建て不要?】E4系引退で考える、2階建て新幹線車両が必要とされない理由。将来的...   □□□Music provided by□□□ Refreshing Wind by Musical Material Post by Rick Steel A Small Universe in My Heart by Sunset Monster Jupiter Smile by The 126ers □□□Contact Information□□□ For collaboration and project inquiries, please contact us here. Email: [email protected] Twitter: @tetsu_bozu □□□Comments□□□ We will delete any posts that contain unfounded slander or libel against individuals, organizations, etc. Thank you for your understanding.

【風前の灯?】小浜京都で決着っぽい北陸新幹線で、亀岡案の勝ち筋を見出す動画
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【風前の灯?】小浜京都で決着っぽい北陸新幹線で、亀岡案の勝ち筋を見出す動画

建設中止は正解だったのか? 今一度、幻の成田新幹線建設予定ルート見てみた
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建設中止は正解だったのか? 今一度、幻の成田新幹線建設予定ルート見てみた

北海道新幹線高架工事車窓から見物(静狩駅→長万部駅→八雲駅)[4K]-2026年6月27日
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北海道新幹線高架工事車窓から見物(静狩駅→長万部駅→八雲駅)[4K]-2026年6月27日

[Hokuriku Shinkansen] Unnecessary to Kyoto? A 50-Year Dream for Fukui? Debating the Merits of the...
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[Hokuriku Shinkansen] Unnecessary to Kyoto? A 50-Year Dream for Fukui? Debating the Merits of the...

【北陸新幹線】延伸ルートの選定大詰め 小浜・京都ルートに懸念示す京都仏教会が『請願書』を提出「一度突き進んでしまったら戻らない」 地下水・財政負担…問題山積の中どうなる?(2026年7月6日)
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【北陸新幹線】延伸ルートの選定大詰め 小浜・京都ルートに懸念示す京都仏教会が『請願書』を提出「一度突き進んでしまったら戻らない」 地下水・財政負担…問題山積の中どうなる?(2026年7月6日)

【#8】Entrusting the Last "Nozomi" to You—Heading Back to Tokyo on the Unprecedented "Nozomi No. 20...
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【#8】Entrusting the Last "Nozomi" to You—Heading Back to Tokyo on the Unprecedented "Nozomi No. 20...

【みずほ・さくら】なぜ東海道新幹線には直通できないのか? (九州新幹線直通)
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【みずほ・さくら】なぜ東海道新幹線には直通できないのか? (九州新幹線直通)

【前面展望】コンゴ民主共和国 キハ183系(マテテ→キンシャサ中央駅)Cab Ride in DR Congo🇨🇩 Matete - Kinshasa Express Train Kiha 183
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【前面展望】コンゴ民主共和国 キハ183系(マテテ→キンシャサ中央駅)Cab Ride in DR Congo🇨🇩 Matete - Kinshasa Express Train Kiha 183

リニア中央新幹線が開業しても、のぞみは静岡には停車しない理由とは?
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リニア中央新幹線が開業しても、のぞみは静岡には停車しない理由とは?

[Limits] The harsh reality of the Joetsu Shinkansen and Joetsu Line due to overconcentration in N...
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[Limits] The harsh reality of the Joetsu Shinkansen and Joetsu Line due to overconcentration in N...

新幹線へつなげる巨大事業、30年続く問題が間もなく解決!
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新幹線へつなげる巨大事業、30年続く問題が間もなく解決!

The Joetsu Shinkansen is an essential railway line! Why?
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The Joetsu Shinkansen is an essential railway line! Why?

京都の怒り爆発!? 北陸新幹線延伸の裏に潜む真実とは?【ゆっくり解説】
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京都の怒り爆発!? 北陸新幹線延伸の裏に潜む真実とは?【ゆっくり解説】

Why was Urasa Station built when it only had a handful of users? [Was it a political station afte...
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Why was Urasa Station built when it only had a handful of users? [Was it a political station afte...

【粛々と進む】リニアの名古屋〜新大阪ルートはどこを通り、どこに駅ができるのか?
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【粛々と進む】リニアの名古屋〜新大阪ルートはどこを通り、どこに駅ができるのか?

【計120万再生】直線的に作る計画があったのにあえて遠回りした新幹線をまとめてみた【ゆっくり解説】
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【計120万再生】直線的に作る計画があったのにあえて遠回りした新幹線をまとめてみた【ゆっくり解説】

Boeing 707 Disintegrates Over Mt. Fuji 17 Minutes After Takeoff: The Truth Behind the BOAC Flight...
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Boeing 707 Disintegrates Over Mt. Fuji 17 Minutes After Takeoff: The Truth Behind the BOAC Flight...

[600 km/h Shinkansen] Even an airplane can't beat it... Japan's fastest Shinkansen, Alpha X, is s...
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[600 km/h Shinkansen] Even an airplane can't beat it... Japan's fastest Shinkansen, Alpha X, is s...

High-speed rail will transform the land! The future of maglev as seen in Taiwan's Shinkansen | Ga...
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High-speed rail will transform the land! The future of maglev as seen in Taiwan's Shinkansen | Ga...

The tragic end of California's high-speed rail project, which betrayed Japan
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The tragic end of California's high-speed rail project, which betrayed Japan