BlockTripEntry blockTrip = stopTime.getTrip();
TripEntry trip = blockTrip.getTrip();
AgencyAndId routeCollectionId = trip.getRouteCollection().getId();
FrequencyEntry frequencyLabel = trip.getFrequencyLabel();
InstanceState state = new InstanceState(serviceDate.getTime(),
frequencyLabel);
StopTimeInstance sti = new StopTimeInstance(stopTime, state);
if (frequencyLabel == null) {
stopTimesByRouteCollectionId.get(routeCollectionId).add(sti);