Buy a t+ ticket from a ticket machine or a ticket desk.
Follow the signs to Métro Line 5 and board a train in the direction of Place d’Italie.
Get off the train at Gare d’Austerlitz.
Follow the signs to the “grandes lignes” platforms where TER, OUIGO and Intercités trains leave from and board a connecting train
How to get back from Gare d’Austerlitz to Paris Gare du Nord
Buy a t+ ticket and take Métro Line 5 in the direction of Bobigny-Pablo Picasso.
Get off the Métro at Paris Gare du Nord.
Approximate Métro journey time: 40 minutes
Approximate taxi journey time: 25 minutes