Originally Posted by
ijgordon
The booking class on the EU segment is technically specific to the particular fare, and it theoretically can vary, but spot-checking a few different fares on a few different routes US<->Europe routes on ExpertFlyer, it does seem as if they all currently book into W on segments within Europe.
Is there any way to figure out what class the TATL segment is? No way to see it from where I am looking.