Originally Posted by
msian56
I second @edy4eva I've checked in from AUH-DOH-CPH-LHR all at once by (I'm assuming) a senior EY agent using THREE separate tickets. 1st leg AUH-DOH in EY J, 2nd DOH-CPH with QR J and 3rd CPH-LHR with BA Y.
Yes it is possible to thru-check the bags even if they're on separate tickets/PNRs.
However, in the event that you cannot, 3h 40m is plenty of time to clear immigration, claim bags and re-check them.