We have our own version of Saba in the UK - checkout St. Mary’s Scilly Isles (EHGE). A slightly longer runway, but complicated by a big hump in the middle. A 3% upslope to the hump and then a 3% downslope on the other side. Basic principle - if you haven’t pretty much stopped by the top of the hump then you aren’t going to easily stop on the downslope. I took our Seneca in there last year - for fun. No real problem but you have to nail the approach speed and touchdown point. If not - go around! Again - commercial flights are with a Twotter. Check out this video from Lands End to St Mary’s - https://www.youtube.com/watch?v=yDaoOGAaoRk