NIR Class 450

The Class 450 was a type of diesel multiple unit (DMU) formerly used by Northern Ireland Railways. They were affectionately nicknamed 'Thumpers' and 'Castles' (also known as the Castle Class) by rail enthusiasts.

NIR Class 450

The Class 450 was a type of diesel multiple unit (DMU) formerly used by Northern Ireland Railways. They were affectionately nicknamed 'Thumpers' and 'Castles' (also known as the Castle Class) by rail enthusiasts.