The Airport Transit System (ATS) is an automated people mover system at Chicago O'Hare International Airport that was built by Mécanique Aviation Traction and began its operation when?
Matra: Mécanique Aviation Traction or Matra ("M"écanique "A"viation "TRA"ction) was a French company covering a wide range of activities mainly related to automobiles, bicycles, aeronautics and weaponry.
i don't know