Related Clues:

• Detroit-to-Montreal dir.
• Paris-to-Lyon dir.
• Mobile-to-Atlanta dir.
• Sailing dir.
• Exeter-to-London dir.
• Toledo-Madrid dir.
• GPS heading
• Kathmandu-to-Calcutta dir.
• Mariner's hdg.
• Memphis-Biloxi dir.
• Heading: abbr.
• Compass direction (Abbr.)
• Nottingham-to-Brighton dir.
• LA-to-NYC flight path
• Chem. suffix