List<Edge> routeBefore = firstVehicle.getCurrentRoute();
log.info("Route before: " + routeBefore);
String edgeID = "middle";
Edge edge = conn.getEdgeRepository().getByID(edgeID);
ChangeGlobalTravelTimeQuery cttq = edge.queryChangeTravelTime();
cttq.setBeginTime(0);
cttq.setEndTime(1000);
cttq.setTravelTime(10000);
cttq.run();