金券ショップなどで1枚から買える新幹線や特急の「回数券」。せいぜい数百円程度しかおトクにならないでしょうか（ファイナンシャルフィールド） – Yahoo!ニュース
金券ショップなどで1枚から買える新幹線や特急の「回数券」。せいぜい数百円程度しかおトクにならないでしょうか（ファイナンシャルフィールド） Yahoo!ニュース
新幹線や特急には「回数券」が発売されていることが多くあります。 6枚くらいの“まと.
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