Originally Posted by BA6501

Were you booked on the IB flight number for LHR-MAD? I've never had Avios/TPs for IB-coded, BA operated* flights post automatically. I wait a week and submit the form, they tend to appear 2-3 days later.

*Even if your LHR-MAD was IB operated, as far as the systems are concerned, it's "operated" by BA.