Originally Posted by
flatlander
It needs an airside T8 to T7 transfer bus.
Originally Posted by
Dave_C
There used to be one before the AirTrain was built.
It is a mystery* to me why DL can do this between T2 and T4 but AA/BA cannot manage it between T7 and T8. The other mystery* is why BA has not managed to join TSA Pre yet.
*I know these aren't really mysteries at all, just too expensive for the bean counters.