オフピーク

noun which may take the genitive case particle 'no', noun

off-peak

Used as a noun or no-adjective to describe times, periods, or rates when demand is low, such as off-peak hours, seasons, or electricity pricing.

• オフピークの時じ間かん帯たいに電でん車しゃに乗のると、空すいていて快かい適てきだ。

  Taking the train during off-peak hours is comfortable because it's not crowded.

• この電でん力りょくプランはオフピークの電でん気き料りょう金きんが安やすい。

  This electricity plan has cheaper rates during off-peak times.