Since 2002, the train station is the 7th largest station in Paris.
Auto trains to southern France and Italy leave from the station, as well as trains from TER Bourgogne.
Long-distance busses with the name "iDBus" leave from the station to a lot of national and international destinations.
The gare de Bercy is located near the train station Gare de Lyon and also the Gare d'Austerlitz is within walking distance.
More information in France:
here