Originally Posted by
Time traveller
I recently flew LHR-JFK in AA J (evening flight that arrives late) with an overnight in JFK and then a connecting flight in domestic F out of JFK the following morning.
I wasn't sure if I would get Flagship Lounge access for the domestic flight the next morning, but lounge attendant scanned the LHR-JFK BP and said I was good to use the lounge.
Good for the lounge attendant. Technically, afaik you could have been denied if the flight departed after 6 am.