public DirectionsRequest()
{
this.Units = Units.Metric;
this.Avoid = AvoidWay.Nothing;
this.TravelMode = TravelMode.Driving;
this.TransitMode = TransitMode.Bus | TransitMode.Train | TransitMode.Subway | TransitMode.Tram;
this.TransitRoutingPreference = TransitRoutingPreference.Nothing;
}