Originally Posted by
rittenhousesq
So if I have the time, I could walk over and use the Star Alliance lounge?
Yup.
Originally Posted by
transportprof
I thought that there was going to be a secondary security screening in at least one direction between TBIT and T4?
Not according to the first-hand report in the linked thread, nor would there be any need for that.
The report is that there will be transit security for international arrivals.