Originally Posted by
Jarvy
That no airline should charge for the first checkin bag, again with incresses for the better cabins.
I know SN offer 6Kg hand baggage for b.light (economy), 8Kg for b.flex (something in the middle) and 10Kg for business class, and on long haul it's 10Kg standard, but 2 bags for Business.
That's the only one off the top of my head which has varying limits for hand baggage.