The track had been damaged, but none of the interior systems seemed to be affected.
It does not warn trains when the track is out of alignment or the structure damaged.
The equipment and tracks of the system was severely damaged during the war and had to be removed.
Investigators believe the trains collided because the tracks were damaged.
The track was later badly damaged due to civil unrest in 1997.
The track had been previously damaged when the artificial turf was installed in 2003.
The track was damaged over a distance of 330m.
The tracks weren't damaged, and only part of the station went up.
As a result of hostilities, the track was badly damaged and many bridges were destroyed.
The tracks aren't protected by any armour and are easily damaged.