Originally Posted by
phol
In that case clear immigration, shower and eat in the Arrivals lounge, head up for some fresh air to the departures level drop off point, then re-clear security/passport control and head for the lounges.
Others may have a different opinion, that's what I do every time.
I certainly agree with this since the wait times for a shower airside can be up to two hours, no priority for First as I experienced it myself.