Paris metro to Disneyland what line?

There is no direct metro line from Paris to Disneyland Paris.

You'll need to take a combination of:

1. Metro line A: Take line A to the Marne-la-Vallée - Chessy station.

2. RER A: From Marne-la-Vallée - Chessy station, you can take the RER A (suburban train) for one stop to Disneyland Paris.

The journey from central Paris to Disneyland Paris takes about 35-40 minutes.