German phrase
Wie lange brauche ich von hier bis Gate ~?
Meaning
How long does it take to get from here to Gate ___?
When to use it
It asks for the travel time. A direct airport question about reaching a gate.
Example dialogue
Wie lange brauche ich von hier bis Gate 12?
How long does it take to get from here to Gate 12?
Zu Fuß ungefähr zehn Minuten.
About ten minutes on foot.