Originally Posted by
Alpha Golf
If you're arriving internaional (except precleared) you won't able to reenter. If arriving domestic/precleared, you absolutely can. I used the TK lounge on arrival early this week, no problem.
Agree, though this may assume you are using a UA club card or Star Gold status. I'm not sure arriving business class on Star Alliance is enough for an arrival. Also, TK only has one shower. LH has more