// example path:
  // (start)--[WALK1,1190]-->(hub)--[HUBBUS1,49581]-->(hub)--[53.36179430400081-6.299620132568407,1224]-->(end)
  public DirectionsList convertOneBusPath(WeightedPath path, double time) {
    int count = 0;
    double cost = 0;
    double deptTime = 0;

    List<Node> busList = new ArrayList<Node>();

    for (Relationship relationship : path.relationships()) {
      if (count == 0) // lat1lon1
      {
        double distanceInKm = (Double) relationship.getProperty(Connection.DISTANCE);
        double distanceInMins = Math.round(20 * distanceInKm * 1e2) / 1e2;
        walks.add(new DirectionsWalk(distanceInMins, relationship.getStartNode(), relationship));
        Node stop =
            stopLayer.get(Stop.STOPID, (String) relationship.getProperty(Stop.STOPID)).getSingle();
        busList.add(stop);
        deptTime = (Double) relationship.getProperty(Connection.TIME);
        cost += (Double) stop.getProperty(Stop.TIMETOHUB);
      }
      if (count == 1) // hubbus1
      {
        cost += (Double) relationship.getProperty(Connection.COST);
      }
      if (count == 2) // lat2lon2
      {
        Node stop =
            stopLayer.get(Stop.STOPID, (String) relationship.getProperty(Stop.STOPID)).getSingle();
        cost += (Double) stop.getProperty(Stop.TIMEFROMHUB);
        busList.add(stop);
        routes.add(new DirectionsRoute(deptTime, cost, busList));
        double distanceInKm = (Double) relationship.getProperty(Connection.DISTANCE);
        double distanceInMins = Math.round(20 * distanceInKm * 1e2) / 1e2;
        walks.add(new DirectionsWalk(distanceInMins, relationship, relationship.getEndNode()));
      }
      count++;
    }

    directionsList.add(new Directions(routes, walks)); // Add Total cost
    return directionsList;
  }
  // example path:
  // (start)--[WALK1,25037]-->(hub)--[HUBBUS1,44652]-->(hub)--[TRANSFER,44624]-->(hubtransfer)--[WALK2,61370]-->(hubtransfer)--[O0033,48991]-->(hub)--[HUBBUS1,49028]-->(hub)--[53.373665-6.251902,25283]-->(end)
  public DirectionsList convertTwoBusPath(WeightedPath path, double time) {
    int count = 0;
    double cost = 0;
    double deptTime = 0;

    List<Node> busList1 = new ArrayList<Node>();
    List<Node> busList2 = new ArrayList<Node>();

    for (Relationship relationship : path.relationships()) {
      if (count == 0) // lat1lon1
      {
        double distanceInKm = (Double) relationship.getProperty(Connection.DISTANCE);
        double distanceInMins = Math.round(20 * distanceInKm * 1e2) / 1e2;
        walks.add(new DirectionsWalk(distanceInMins, relationship.getStartNode(), relationship));

        Node stop =
            stopLayer.get(Stop.STOPID, (String) relationship.getProperty(Stop.STOPID)).getSingle();
        busList1.add(stop);
        deptTime = (Double) relationship.getProperty(Connection.TIME);
        cost += (Double) stop.getProperty(Stop.TIMETOHUB);
      }
      if (count == 1) // hubbus1
      {
        cost += (Double) relationship.getProperty(Connection.COST);
        busList1.add(relationship.getEndNode());
        routes.add(new DirectionsRoute(deptTime, cost, busList1));
      }

      if (count == 3) // walk2
      {
        double distanceInMins = (Double) relationship.getProperty(Connection.COST);
        cost += distanceInMins;
        walks.add(
            new DirectionsWalk(
                distanceInMins, relationship.getStartNode(), relationship.getEndNode()));
      }
      if (count == 5) // hubbus1
      {
        busList2.add(relationship.getStartNode());
        double[] transferTimes = (double[]) relationship.getStartNode().getProperty(Hub.DEPTTIMES);
        int insertionPoint = Arrays.binarySearch(transferTimes, (deptTime + cost));
        insertionPoint =
            (insertionPoint < 0)
                ? ((insertionPoint * -1) - 1)
                : insertionPoint; // ( -( insertion point ) - 1)
        if (insertionPoint != transferTimes.length) deptTime = transferTimes[insertionPoint];
        cost = 0.0;
        cost += (Double) relationship.getProperty(Connection.COST);
      }
      if (count == 6) // lat2lon2
      {
        Node stop =
            stopLayer.get(Stop.STOPID, (String) relationship.getProperty(Stop.STOPID)).getSingle();
        cost += (Double) stop.getProperty(Stop.TIMEFROMHUB);
        busList2.add(stop);
        routes.add(new DirectionsRoute(deptTime, cost, busList2));
        double distanceInKm = (Double) relationship.getProperty(Connection.DISTANCE);
        double distanceInMins = Math.round(20 * distanceInKm * 1e2) / 1e2;
        walks.add(new DirectionsWalk(distanceInMins, relationship, relationship.getEndNode()));
      }
      count++;
    }
    directionsList.add(new Directions(routes, walks));
    return directionsList;
  }