Gare d’Austerlitz is a straightforward terminus station. Think of it as a massive, single-level dead-end hall where all 21 platforms are lined up side-by-side, ending at a central cross-platform concourse. Because all tracks terminate here, you do not need to worry about confusing upper or lower levels for your departure; you simply walk from the main concourse to the platform number indicated on your ticket.
The station primarily serves the south and southwest of France. Regional trains to the Loire Valley and the long-distance Intercités de Nuit (night trains) utilize this main hall. While the station is currently undergoing renovations, the platform numbering remains consistent: platforms 1 through 21 are arranged sequentially from the north side (closest to the Seine) to the south. If you are arriving by taxi or from the riverbank, you will likely enter near the lower-numbered platforms (1–7), where the luggage lockers and service areas are also conveniently located.
As a large station with 21 platforms, it can be a 10-minute walk from the main entrance to the furthest tracks (such as platform 21). If you are traveling with heavy luggage, allow yourself at least 15 minutes to navigate from the station entrance to your specific platform, especially if you need to stop at the ticket office or a kiosk. The main information desk is centrally located on the cross-platform concourse, directly facing platform 16, making it an easy landmark if you feel disoriented.
First-time visitors often find the station’s historical, open-hall design helpful for orientation, as you can see the entire platform row from the concourse. However, do not be confused by the ongoing construction; simply follow the clear overhead signage toward your platform number. Because it is a dead-end station, you cannot "miss" your train by ending up on the wrong side of the tracks—if you are at the correct platform number, you are in the right place. Just look for the digital departure boards in the main hall to confirm your platform, as these can occasionally change due to operational needs.