Originally Posted by
cxfan1960
You were the someone I heard from. I remember you in a thread more than a year ago. You mentioned you always got op-ups for both you and your son which was under 12. I am not sure if anyone else has the same experience.
If you are travelling on discounted (excursion) Y fares where there is no difference between adult and child fares then you don't need to tell the reseveration agent one of the passenger is a child. If that info in not in the reservation system then op-up should still be possible.