For cities and territories that want to be really “smart” it’s essential to equip themselves with the enabling infrastructures to help the development of intermodal services, support new way of interacting with customers, citizens, service providers and content, but most of all these services should work in a heavy crowded environment where many vehicles contend for bandwidth and where the limit of the 802.11p protocol could be a problem. Storage of large amount of data, service availability through different media make the context really challenging.