     destination="Pier St, Jackson Bay, West Coast, New Zeland">
        </directions>
        <custom-marker id="start"
          position="1135 Karamea-Kohaihai Rd, Kahurangi National Park, Tasman">
          <div> Start Here </div>
        </custom-marker>
        <custom-marker id="end"
          position="Pier St, Jackson Bay, West Coast, New Zeland">
          <div> Ends Here </div>
        </custom-marker>
      </ng-map>
      Directions path length:
        {{map.directionsRenderers[0].directions.r