CLEAN : 18 dead 254 injured as S.Africa train slams into truck

The video transcript describes a chaotic scene following a train accident where the train derailed and caught fire. Initial efforts were made to rescue passengers, but many were trapped due to the train's damage. Firefighters attempted to extinguish the flames, but the fire was too severe, leaving them helpless to do anything but watch.

Describe the condition of the passengers after the train derailed.

What was the outcome of the firefighting efforts?