| The TGV Duplex is a French high-speed train of the TGV family, operated by SNCF, the French national railway company. It is unique among TGV trains in that it features bi-level carriages. The Duplex inaugurated the third generation of TGV trainsets, and was specially designed to increase capacity on high-speed lines with saturated traffic. With two seating levels and a seating capacity of 545 passengers, the Duplex maximizes the number of passengers carried in one trainset. |