Three-hour

It's only a three-hour flight.

The plane left after a three-hour delay.

Tom usually takes a three-hour nap in the early afternoon.

It's going to be a three-hour wait.

It's a three-hour walk at least.

Boston is about a three-hour drive from here.

It's a three-hour drive from here to Boston.

It's a three-hour drive from here.

It'll be a three-hour bus ride.

Cosmonauts Vladimir Dezhurov and Mikhail Tyurin left the station on a three-hour spacewalk and found that the obstruction around the docking port for the Progress rocket was a rubber gasket.