@Override
public GraphPath getWalkingItineraryBetweenStops(StopEntry fromStop,
StopEntry toStop, Date time, TraverseOptions options) {
WalkFromStopVertex fromVertex = getWalkFromStopVertexForStop(fromStop);
WalkToStopVertex toVertex = getWalkToStopVertexForStop(toStop);
return getWalkingItineraryBetweenVertices(fromVertex, toVertex, time,
options);
}