Getting to The Rhône-Alps - By rail

Main train stations in Rhône-Alpes, with TGV (High speed train)
Lyon Part Dieu, Lyon Perrache, Lyon Saint Exupéry airport
Saint Etienne
Chambéry
Annecy
Grenoble
Valence TGV
Montélimar
All info, schedules and bookings on http://www.voyages-sncf.com/ 

Coming from London by train
With Eurostar from London St Pancras station to Lyon via Lille or Paris (5 to 6h journey).
with change in Lille (Eurostar London/Lille, followed by TGV Lille/Lyon).
with change in Paris (Eurostart London/Paris Gare du Nord, followed by TGV Paris Gare de Lyon/Lyon).
 
Ski season: Eurostar London/Bourg-St-Maurice (9 to 11h journey) day or night. And bus transfers to ski resorts.

Information and reservations (possibility of receiving your ticket by mail at your home address for reservations at least 7 days before departure):
on the http://www.sncf.com/ or http://www.eurostar.com/ sites
by phone (international charges) : in English (33) (0)8 36 35 35 39
in French (33) (0)8 36 35 35 35
or from: Rail Europe Travel Centre
178 Piccadilly, London W1V 0BA
Tel. 08705 848 848 http://www.raileurope.co.uk/