They were actually going in less than two hours from right now.
Please be ready to go into the city with me in three hours.
"We should both get some rest if we're going back in three hours."
Where could she have gone in four hours, on foot?
"We can have it ready to go in three hours."
"Now, the thing could be gone in maybe 24 hours."
Pain without other symptoms that goes away completely in less than 3 hours is usually not serious.
A few weekends ago, seven lots went in three hours.
So we'll go a hundred and eighty in the first three hours.
"We go around in ten hours, you see, and that holds us over it all the time."