Related Clues:

• 2 - 23 = close
• Close finish
• In conclusion, it's the ultimate gin cocktail
• Aerodrome
• Close - conclusion
• Heathrow, for example
• Place of takeoffs and landings
• Place from which to fly
• Where metals are detected
• Logan or LAX
• Irish river featuring in pictures of transport hub
• The last thing read by one reading book in established gin den
• Closing time perhaps in established gin den
• Buoys, e.g
• For most of 3 down, has gin cocktail at closing time perhaps