Originally Posted by
Penguinmoon
IB was correct. All one world carriers won’t check they on separate tickets. IB won’t. QR will.
This is indeed OW policy but there are exceptions. "All" could be replaced by "most" as CX will generally check-through bags on any interline partners, even non-OW.
https://www.cathaypacific.com/cx/en_...in-policy.html