http://nsa30.casimages.com/img/2012/06/20/120620123009677654.png (http://www.ouest-lausannois.ch/modules/3S-TP-PALM/Documents/221_03_strat%E9gie_Axe%20tram%20rapport%20final%20300312.pdf)

http://nsa30.casimages.com/img/2012/06/20/120620123637685724.png (http://www.ouest-lausannois.ch/modules/3S-TP-PALM/Documents/221_03_strat%E9gie_Axe%20tram%20rapport%20final%20300312.pdf)

Source: http://www.ouest-lausannois.ch/modules/3S-TP-PALM/Documents/221_03_strat%E9gie_Axe%20tram%20rapport%20final%20300312.pdf