In survival mode only, we can't right-click on a minecart at 4 block distance if trapdoor or ladder are above (we can in 1.8 or we also can in snapshot but only in creative mode)
In survival mode only, we can't right-click on a minecart at 4 block distance if trapdoor or ladder are above (we can in 1.8 or we also can in snapshot but only in creative mode)
In my opintion, WAI. Tested, and trapdoor or ladder doesn't matter. Player's survival reach is simply shorter when it comes to mounting minecarts. WAI.