Originally Posted by
channa
No. Flights have to be the same to be on the same PNR.
Sort of...
OP's handle notes that they are a 1P, so yes, even though you are not on the same PNR... on the flights that you are on together you can bring 1 companion into E+.
However, in the post the OP says:
benefit from my E+ access
If it was EPA and not a premier level... YES they must be on the same PNR to get both into E+.