You're wrong. Expedia has no longer Voyages-SNCF.com parts since this "alliance" was condamned by French Autorité de la Concurrence (anti-trust autority).
Nowadays, the only Voyages-SNCF.com shareholder is Groupe SNCF.
Nowadays, the only Voyages-SNCF.com shareholder is Groupe SNCF.