John: Excuse me, what's the most efficient route to the airport?
Phrases Asking for Directions or Locations
What's the most efficient route to...
C2Meaning
Seeking the quickest or best way to get somewhere.
Example sentences
Alice: The fastest way is to take the highway; it avoids traffic.
John: Great, thanks! And later, what's the most efficient route to the city center from the airport?
Alice: You can take the airport express train; it's usually quicker than a taxi.