PyConFr 2020 is held at the UFR de mathématique et informatique of the Université de Strasbourg.
Université de Strasbourg Campus Centre Bâtiment « Mathématiques, Informatique et Physique du globe » 7 rue René Descartes 67084 StrasbourgGPS coordinates: 48.579834, 7.763938
Gare Centrale de Strasbourg. From Kehl you can take the tram to go to Strasbourg (Kehl Bahnhof station). Strasbourg train station is connected to lines A and D (underground) and line C (ground).
When approaching Strasbourg take the direction of Kehl bypassing the city center by the south (quartier Neudorf) then follow porte des Schirmeck (Exit 4 of A35).
You come by car and you have room? Consider carsharing :).
FlixBus stops at the bus station Place de l’étoile (avoid the alternative stop, Bischheim). At Étoile-Bourse you will be at tram lines A and D (and close to the university on foot).
Strasbourg airport is located at Entzheim. A train (TER) allow you to read the central railway station in 8 minutes 5 times per hour.
You can also reach the campus using self-service bikes (called "vélhop").