Beauvais Gare SNCF to Paris Aeroport CDG T1

What are you really trying to do? Are you flying into Beauvais and then need to depart out of CDG?

For the train you have to get from the airport to Beauvais Gare:

Aéroport Paris Beauvais Tillé, Route de l'aéroport, 60000 Tillé, France

Walk 0.2 mi (4 mins) from airport to airport train

TER towards Gare de Beauvais

Then from Beauvais Gare train to Paris Gare du Nord - change to train to CDG

There is also a shuttle that will get you to Port Maillot where you can get the M 1 or the RER C

http://www.ratp.fr/en/ratp/r_89986/beauvais-airport-shuttle/

The train station in Beauvais is a one-hour walk from the train station. You can take a shuttle bus or a taxi to the train station from the airport. Taxis charge either 11 or 15 euros depending on the time of day and the shuttle bus is 4 euros per person. At the train station, you would take the TER to Gare du Nord and change there for the RER B to the airport.

Here is the train schedule from the airport:

https://timetable.captaintrain.com/trains/aeroport-de-beauvais-tille/paris-gare-du-nord?date=2016-06-11

That train (mentioned above) at the airport is the shuttle bus. There is no train station at the Beauvais Airport unless one was built this morning.