Related Clues:

• When trains are due: Abbr
• Alien, like foreign characters
• JFK times
• Calculations made while high, for short?
• Nos. that affect connecting flights
• Data for airport chauffeurs, for short
• Airline predictions (Abbr.)
• Landing nos
• Flight figures, for short
• Cockpit predictions, for short
• Letters from Lesbos
• Depot data
• Announcements to passengers
• They are posted in airports
• IAD postings