purple airway

Noun

A route reserved for an aircraft on which a member of a royal family is flying.

Japanese Meaning

王族が搭乗する航空機専用の航空路

Air traffic control cleared the purple airway so the queen's aircraft could fly without delay.

管制は女王の航空機が遅れずに飛べるよう、王室専用空路を確保した。

Sense（1）

A route reserved for an aircraft on which a member of a royal family is flying.

purple airways

（ plural ）