Tilting here means getting the carriage to lean into the turn so it's both more comfortable and faster. The article is a little confusing because it never actu

Tilting here means getting the carriage to lean into the turn so it's both more comfortable and faster. The article is a little confusing because it never actually shows a diagram of a tilted train. That second picture is for the normal case where centrifugal force and normal suspension makes the carriage lean away from the turn, which means the center of gravity and the resultant force move out making the whole thing less stable.