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limited express (train for which a limited-express ticket is required)
limited express (train making a limited no. of stops)
great hurry
特急に乗れば一時間で着きます。
If you take the express, you'll arrive in one hour.
特急の指定席を予約しました。
I reserved a seat on the express train.
特急で旅行すると便利ですね。
Traveling by limited express is convenient.