Complex sentence: The London and South Western Railway T9 Class was a class of 66 4-4-0 steam locomotive designed for express passenger work by Dugald Drummond and introduced to services on the LSWR in 1899.
Split into simpler sentences: The London and South Western Railway T9 Class was a class of 66 4-4-0 steam locomotive designed for express passenger work. The class was designed by Dugald Drummond and introduced to services on the LSWR in 1899.