If you are travelling to the start of the Vendée Globe, it may be useful to know that a special train is being put in place from Nantes on Sunday 9th November at 07h17 , which will arrive in Les Sables d'Olonne at 8h30 (Tickets cost 10€). The return journey will leave Les Sables d'Olonne the same day at 18h20 and arrive in Nantes at 19h33.