VisitaMilano

 Autostrade carpooling
Autostrade per l’Italia is promoting a new car-pooling initiative on the A8-A9 motorway (Autostrada dei Laghi) in both directions between Como/Varese and Milan. Vehicles carrying at least 4 passengers will have a reserved lane at the Milano Nord toll station and pay a discounted toll fee from Mondays to Fridays (with the exception of mid-week public holidays), during two separate times periods. For further information, visit their site.

 Passaggio.it
Passaggio.it is a lift sharing / organised hitchhiking platform for searching for, and offering lifts in Italy and Europe.

 Viaggio condiviso
Eucico: European Citizens committees. This service is for those who are looking for a ride or wish to offer one. It provides a way to get about that can save money and help the environment, by reducing car pollution levels.