You don't have to wait
This depends on how long you have to wait at the border. With a minimal border wait you it will generally take 35-45 minutes.
You can take them at the same time, so you don't need to wait.
a lifetime
my water bag broke how long do i hve to wait to see a doctor
Wait atleast 60 hours or you will get sick....
about 6 weeks
You had to wait till the Allies arrived.
...Seriously?
Depends on how fast yours are coming in
It depends on how long you have to wait for your connecting flights.
You don't, take one now.