Discover the Technicentre Atlantique and step behind the scenes of TGV maintenance from Paris Montparnasse! You will discover the large maintenance bodies as well as the organization of operations that take place on the site 24h/24, you will see TGV in pieces or levitation, you will meet the famous train 325, holder of the speed record of 1990, you will embark for a trip in cabin...and many other surprises...do not hesitate and embark!