A sealing arrangement for a door of a transit vehicle with an angularly disposed floor portion incorporates a rotatably disposed driving member in combination with a driven member attached to the sealing arrangement to enable vertical movement thereof for providing a whether seal when the door is closed and for providing a clearance with the angularly disposed floor portion when the door is open and being disposed within the transit vehicle and above the floor portion. An inner and outer cover may be provided at the bottom edge of the door for esthetic purposes. A safety member may be provided adjacent the inner cover to prevent pinch point hazard.