HashMap<Class<?>, Object> extra = new HashMap<Class<?>, Object>();
gtfsBuilder.buildGraph(graph, extra);
TransitToStreetNetworkGraphBuilderImpl linker =
new TransitToStreetNetworkGraphBuilderImpl();
linker.buildGraph(graph, extra);
}
private void initBikeRental() {
BikeRentalStationService service = graph.getService(BikeRentalStationService.class, true);