Overview
There is a direct train from Narita Airport Terminal 1 or 2 to Haneda Airport.Just get a ticket and hop on the train!
They will stop at "Hanedda Airport Terminal 3 Station", before "Haneda Airport Terminal 1 & 2 Station", the last stop.
There is no extra fee for these types of Limited Express.
These trains are operated by Keisei, not JR.