Manly Fast Ferry realtime feeds are now live!
Find the endpoints here:
https://api.transport.nsw.gov.au/v1/gtfs/schedule/ferries/MFF
https://api.transport.nsw.gov.au/v1/gtfs/realtime/ferries/MFF
https://api.transport.nsw.gov.au/v1/gtfs/vehiclepos/ferries/MFF
Overlapping agencies file has also been updated here.