The Compagnie générale française des transports et entreprises (English approximation: General Company of French Transport and Businesses), commonly known by the initialism CGFTE, was a company which managed public transportation networks in several French cities, including Bordeaux (TBC), Nancy (Stan ), Rouen (TCAR) and Chambéry (Stac).
It was incorporated into Connex by mergers, then Veolia Transport.
References
Compagnie générale française des transports et entreprises Wikipedia(Text) CC BY-SA