Complex sentence: The passenger train consisted of old wooden-bodied coaches dating from 1912, and the rear 3 coaches were virtually demolished and the engine (a LNWR Prince of Wales Class 4-6-0) was hurled forwards 90 yards.
Split into simpler sentences: The passenger train consisted of old wooden-bodied coaches dating from 1912. The rear 3 coaches were virtually demolished, and the engine (a LNWR Prince of Wales Class 4-6-0) was hurled forwards 90 yards.