approach path vs air lane

approach path and air lane both are nouns.

Word	Noun	Adjective	Verb	Adverb
approach path	Yes	No	No	No
air lane	Yes	No	No	No

As nouns, air lane is a hypernym of approach path; that is, air lane is a word with a broader meaning than approach path:

approach path: the final path followed by an aircraft as it is landing
air lane: a designated route followed by airplanes in flying from one airport to another

Other hypernyms of approach path include airway, flight path, skyway.

approach path (noun)	air lane (noun)
the final path followed by an aircraft as it is landing	a designated route followed by airplanes in flying from one airport to another