Originally Posted by
infinitium
The agent only provided me a single ticket number for both AA and CX flights: 160-xxxxxxxx
So, based on the above ticket number, could I assume -- with a largely high confidence level -- that this is a through ticket?
Yes. That is a CX ticket that has both AA and CX segments. As mentioned above by another poster, as AA and CX use different systems, there is a separate PNR for each, despite being the same ticket.
You should be fine checking your bag through.