My experience at JFK boarding Kuwait airways today....when I presented with my kids passport with OCI on the expired passport....they started checking if that was valid for travel....they knew that kids can’t travel on OCI on expired passport...as a backup I had gotten eVisa for the kids and they le...
I have travelled twice with kids old passport and Oci stamp on it & no problem what so ever . Can’t see the rationale of transferring into new passport when you have Oci certificate ( blue booklet )!
Did you travel recently? Seems like airlines started denying boarding starting in Nov 2018....