Bayonne has several daily high-speed train connections to Paris (approximately 4 hours).
If coming via Spain, the closest station is Irun, easily connected to Hendaye, then direct trains to Bayonne (35 minutes).
Air
Biarritz Airport provides direct flights to a number of major European cities, including London, Geneva, Frankfurt, Amsterdam, and Milan.
Bayonne is also close to the airports in Donostia/San Sebastian (~40 km) and Bilbao (~150 km), which offer additional international transport connections.