Two passenger trains derailed and collided near Adamuz in southern Spain, sending one down an embankment and injuring dozens as rescue teams worked overnight to free trapped passengers and search for victims

Passengers on a Thessaloniki–Larissa train say the service entered the wrong line before stopping and reversing course, reigniting concerns over railway safety in Greece

Travelers could soon be able to get from Athens to Sofia in under six hours (from the current 13) as the EU pushes for faster, greener trains.