The train was due to leave within five minutes hence there wasn't any chance of reaching the terminal before it started.

Mr. Olton refused treatment and left within 10 minutes, officials said.

Despite this, the three trains actually left Brighton within 7 minutes:

The current service pattern from London sees two trains per hour, both leaving within seven minutes of each other.

Ludendorff left within fifteen minutes in the staff captain's car.

The police showed up soon afterward, took notes, and left within five minutes.

She left her house within two minutes of getting the call.

"I told you I was late and must leave the hotel within five minutes."

I promise to leave within ten minutes if you want me to.

"You should be leaving within ten minutes if you're to catch your planes."