Related Clues:

• The way to go
• The way to get somewhere
• Not in the way to be going round around
• That's the course to adopt to get round about out
• The way to go is by underground, by the sound of it
• That's the way to be in the underground, by the sound of it
• As a matter of course it's out in about
• Mailman's territory
• Highway, e.g
• Google Maps offering
• Traveler's path
• 66, for example
• Bus driver's circuit
• GPS recommendation
• "I get my kicks on ___ 66"