I'd lost interest after half an hour and did well to last the whole film.

He went away after half an hour, and she had not seen him again.

He and the other 14 were let go after half an hour.

Perhaps after a few hours his mind would come up with a new plan.

She would be all right after a few hours of rest.

After nearly two hours he asked me if I had any questions.

He finally gave himself up to the police after 18 hours.

At first, he would return after only a few hours with two or sometimes three.

I would have been back after two hours on the road.

After three hours the public was let into the room.