Four partners: TRL, NEA, LCPC, FEHRL, and four sub-contractors: VTI, Sétra, DVS, BAST, lead by TRL:

Socio-economic study led by NEA, with TRL, Sétra, VTI and DVS

Technical study led by TRL, with LCPC, Sétra, VTI, FEHRL, BAST and DVS