^ I believe so as well. In ch79 Anthony also observed that they may use the ghost that fell before them to cushion the fall. The cliff is also right underneath the soot train, there's bound to have quite a layer of accumulated stray soot down there. Functionally they were put on a bus, and the bus can come back, like with Shirley, who we even saw crumbled away and 'died', with multiple witnesses on scene.