No idea what they're like now but years ago AF used to sell tickets with near impossible connections. We got so used to having to spend the night in Paris when flying GLA-BHX-CDG-EZE we'd plan beforehand how we were going to pass the 24 hour layover. We enjoyed it to be honest as it broke the long journey up. So when we did make the EZE flight we felt a tad disappointed.
There was no way I'd have booked the tickets in the first place if it was important we arrive on time.