A high-speed train collided with another rail engine and crashed into a pedestrian overpass at a train station in Ankara on Thursday, killing four people and injuring at least 43.

The accident happened around 6:30 am local time as the train was travelling between Ankara and the central Turkish province of Konya.

This video shows rescue crew at the site of the crash.

According to local media, at least two cars derailed. It was unclear what speed the trains were traveling at when the collision occurred.