Originally Posted by
dera
If you really want a shower at the airport, use the Flight Connections buses and go to Terminal 3, where you can access the paid lounges (free for Priority Pass etc), and take a shower there.
Airside->Landside in T3 is a breeze, Simply walk back to transfer security, they will open the door for you and you head to border control.
Don't they check your bp pass at security when you arrive at T3 or is that just for the fast track lane?