Originally Posted by
serfty
You are not supposed to be able to do this. The Agents told you correctly. However, it is not impossible.¹
As I indicated, it is better to route through a T4 arrival and bide my time there.
¹ I believe that with the TBIT expansions there are to be accessible airside walkways/tunnels between TBIT/T3/T4.
Yeah. That's what we eventually did; stay in T4 FL until about 2h before and head over to the OW lounge it TBIT.