TGV M trains don’t just have 40.5-centimeter (15.9-inch) longer noses than their predecessors, they’re bigger all round. Roomier carriage interiors can accommodate up to 740 seats, compared to ...

(CNN) — France’s national railway operator has unveiled its next-generation high-speed trains, equipped with stylish interiors that are already causing a stir online.

TGV M is a next generation high-speed double decker train that includes an extended nose for added aerodynamism – perfect for hurtling across the French countryside at top speed.