Solo Traveler Knowledge Base

Clear, system-focused explanations for solo travelers.

Air Travel Systems

Baggage rules, boarding mechanics, and how airlines enforce constraints.

Airport arrival buffers: what they are really for
Air Travel Systems
Why buffer time is about uncertainty, not anxiety, and what it actually protects.
Last reviewed: 2026-02-04
Carry-on limits: why enforcement varies
Air Travel Systems
Why two people with the same bag can get different outcomes at the gate.
Last reviewed: 2026-02-04