数分後

a few minutes later

→ 数分
phrase Rare #27,132
a few minutes later Used to indicate that something happens after a short period of several minutes. に may follow it when it modifies a verb, as in 数分後に電話が鳴った.
JA: 数分後、電車が駅に到着しました。
EN: A few minutes later, the train arrived at the station.

電気数分後またついた

The power came back on a few minutes later.

数分後

A few minutes later

— ア・フュー・グッドメン (1992)

数分後電話が鳴った

A few minutes later, the phone rang.

彼女は気を失ったが数分後正気に戻った

She fainted, but came to a few minutes later.

数分後警察が来ました

A few minutes later, the police arrived.

彼女は気を失ったが数分後意識を取り戻した

She fainted but regained consciousness a few minutes later.