Originally Posted by
miadukes
Sorry to hijack but can you take this and a carry on rollaboard, this backpack being the small bag ? assuming its not stuffed to the gills
As above, you need to know the dimensions once packed. You say "not stuffed to the gills" which gives a lot of leeway, but look at the volume of the bag linked (35l) compared to the volume of the permitted bag, and you'll see a huge difference.