My 2025 A to Z theme is Airports, Airstrips, Aircraft, and Airlines I’ve known and flown with. I’ll be using IATA codes where they’re available. My inner travel agent emerges at this point as I’m the FTO (family travel organiser) and now, the online travel agent.   THR     Mehrabad International Airport, Tehran, Iran It’s been informative … More THR, TSV, PMK, Talair, and a plane crash