Related Clues:

• Might one get to A by way of RY by flying there?
• Flying there by way of in the ray
• A by way of RY, with many a flight there (6)
• Where they're so fly, by way of being in the ray
• Flies in it
• They all fly in there by way of the inside of a ray
• 'Ay, there's flying by way of R in here (6)'
• There's nothing for it but flying there
• A through line is for the birds
• Birdcage
• One going by train is for the birds
• Cage(s) to keep birds
• Collection of birds
• Large enclosure for birds
• Where to observe flight patterns