Originally Posted by
weezl
2. I know I need LH flight #s to use GPUs. Do I need separate PNRs to avoid GPU confusion of having an E fare on the TATL and a regular Y fare on the short EU connection?
No. It's one fare component the whole way through which books into E on the TATL segment and full Y on the EU segment. You apply the GPU to a specific segment (TATL in this case).