This is a fairly theoretical question, so sorry if this is wasting people's time.
Last night I was looking on BA at air fare from Seattle (SEA) to Heathrow. As well as the twice daily direct service it was also giving me a cheaper solution of via Los Angeles (LAX) (Alaskan to LAX)- with a 67 minute connection between Terminals 4 and 6 at LAX.
I assume it is a legal connection, but feels amazingly tight to me. So my question is (legal or not) is that seriously viable as a domestic to international connection, specifically at LAX and between terminals? I've only been through LAX once, a long time ago, on the way to Australia.
It's a very good fare (£600 return LHR to SEA to LHR) but could be a case of trying to be too penny pinching, and of trying too hard to fly Alaskan (the aviation history geek in me).
I stress this is not a journey I would probably actually make- I was day dreaming (mainly) of coming to SEA basically for one Shrove Tuesday Church service in 3 weeks time. It's important enough a service to do something so crazy, but not really a sensible use of money. But a worthwhile question for the future, maybe.