The Aérotrain was an experimental Tracked Air Cushion Vehicle
(TACV), or hovertrain, developed in France from 1965 to 1977 under the engineering leadership of Jean Bertin (1917–1975) – and intended to bring the French rail network to the cutting edge of land-based public transportation.
A remaining section of the Aérotrain track near Saran 2006
Aérotrain prototype #02
Prototype 02 of the aérotrain at an exhibition at Saran, 2009; rear view
Prototype 02 of the aérotrain at an exhibition at Saran, 2009; front view
Rohr, Inc. is an aerospace manufacturing company based in Chula Vista, California, south of San Diego. It is a wholly owned unit of the Collins Aerospace division of Raytheon Technologies; it was founded in 1940 by Frederick H. Rohr as Rohr Aircraft.
Rohr subway cars manufactured for the Washington Metro