Related Clues:
- Mark and Anthony: Abbr.
- John, Paul and George (Abbr.)
- Letters from Plato
- Announcements at LAX
- Downing and others, briefly
- Rd. alternatives
- Expected landing hrs.
- Logan info
- HI and OK
- Urban intersectors (Abbr.)
- In-flight figs.
- Followers of zetas
- Socratic vowels
- 1st to 220th, in Manhattan: Abbr.
- Stats for 52-Across