Transportation from Narita Airport to Kawasaki Station using BUS and TRAIN. This might be the easiest way if you have a heavy luggage with you.
1. Check this web site which shows how to use Limousine Bus from Narita Airport to Yokohama Station. It will take about 120 minutes to get there, and the fare will be 3600 yen (one way ticket).
2. When you get to Yokohama Station, you can use JR Keihin-Tohoku-Line. Get off at Kawasaki Station, which is the fourth station from Yokohama Station. It will take 10
to 15 minutes.