144013are two-car units, while the remaining ten144014 to 144023have a third vehicle that was added later in 1987. Preservation Fourteen Class 144 units have been preserved in operational condition. Operational Non-railway use Five Class 144 units have been acquired by non-railway organisations. Two of them, numbers 144001 and 144008, were distributed to community organisations via the Department for Transport's "Transform a Pacer" competition. References Further reading 144 144 Train-related introductions in 1986