Refugees and migrants occupy railway tracks in Athens demanding to leave the country (videos-photos)
They want to be transferred to the Diavata crossing in Macedonia and exit Greece
Passenger train derails near Barcelona, casualties reported
The train operator Adif confirmed that the train derailed due to a landslide.
EU scientists crack tech barriers to roadtrains of the future
The coupling system is thought to make the spatial distribution of vehicles more efficient, helping to match supply and demand
