I'd imagine that bag will be through-checked and both BPs issued at the point of origin. I actually am planning to take either or both directions in a few months, so I would love to hear back either from OP or someone who did it before.
BTW, cross-posting isn't allowed here. Sorry.
Last edited by ernestnywang; Jun 30, 2014 at 5:36 am
Reason: Realised cross-posting.