La ligne XLR n°415 connects Parentis en Born to the municipalities of Biscarrosse city, Sanguinet with the station of La Teste de Buch and Gujan Gare de la Hume. 8 round trips daily from Monday to Friday and 5 on Saturday. This line runs all year round from Monday to Saturday (except holidays).
La ligne XLR n°416 connects the station of Arcachon, Dune du Pilat, Biscarrosse beach, Biscarrosse town with Parentis en Born. This line operates only in July and August, on Saturdays and Sundays.