https://futurehubs.eu/cities/nantes/ Nantes has just opened the new deck of the Anne-de-Bretagne bridge, set to become the widest in Europe, and is building busway line 8 for September 2027, while Nantes Métropole rolls out 2,400 shared e-bikes across its 24 communes, prepares a metropolitan express rail service and builds a biomass heating network in La Chapelle-sur-Erdre. en