Originally Posted by
WalterSFO
sorry, I should have said the Aer Lingus and BA flights are on one ticket. (showing travel from Cork to London to Hong Kong.... first flight has Aer Lingus flight number on their own metal)
Why would they check my bags to SIN? 
Oops
I was actually booking a SIN flight earlier so that stuck in my mind. So yes, you
should be able to check you bag all the way and receive your BP to
HKG ^