Originally Posted by
ajeleonard
BA won't across separate tickets, and it's irrelevant anyway as you have to claim your bags and go through customs at your point of entry into Brazil
It's true that BA won't check baggage across separate tickets - but, considering the comparatively miserly baggage allowances afforded to domestic passengers within Brazil, whether the bags are tagged through or not can make quite a difference when it comes to the extra fees that LATAM sees fit to charge.