Washington Dulles' famous mobile lounges — the hulking people movers that have shuttled passengers to distant aircraft and remote immigration halls since the airport opened in 1962 — are heading for retirement. That much is now official, at least in spirit. When Live and Let's Fly asked United Airlines' chief commercial officer Andrew Nocella during a press briefing at Dulles whether the vehicles would survive the airport's ongoing transformation, his answer was affectionate but definitive: they need to be "innovated out," because better ways of moving passengers now exist.

Yet Nocella, who remembers riding the people movers out to planes earlier in his career, added a caveat worth chewing on: the mobile lounges are part of Dulles' history and, in his words, while they will be retired, they won't be forgotten. He offered no timeline and no concrete preservation plan. But that phrasing leaves the door open to some genuinely fun possibilities.

The most appealing idea floated: convert one of the distinctive vehicles into a bar or café. Picture a retired mobile lounge parked near a window, original seating intact, historic photos on the walls, serving coffee and drinks with a view of the runways. Aviation geeks would seek it out; regular travellers would finally step inside one voluntarily rather than because a connection demanded it. A tempting further twist would be parking one inside United's planned Polaris Lounge in the new Concourse E. Practical hurdles exist — utilities, access, probably removing the wheels — but nothing fatal to the concept.

A narrower transport role is another option. During Dulles' long construction transition, a mobile lounge could theoretically bridge the gap between the D and E gates, sparing travellers a long walk. The counterargument is fair: keeping an ageing fleet alive for one small route undercuts the savings and simplicity that retirement is meant to deliver. The simplest option of all is a static display or a design nod inside a future terminal space — a tribute rather than a working machine.

Why should a traveller care? If you've flown through Dulles, the mobile lounges are either a cherished memory or a frustration you're glad to see the back of — often both. The AeroTrain has already replaced most of their duties, and the airport's expansion will finish the job. What's at stake is whether the last of these odd, lovable vehicles survives as something you can actually experience, not just read about. For now, no retirement date has been set and no preservation project announced, so if you want one last ride to a remote gate, don't leave it too long.