British Rail Class 323

The British Rail Class 323 are electric multiple unit (EMU) passenger trains built by Hunslet Transportation Projects. All 43 units were built from 1992 through to 1996, although mock-ups and prototypes were built and tested in 1990 and 1991. The units are known for their distinctive traction motor sounds that can be heard during acceleration or deceleration.

British Rail Class 323

The British Rail Class 323 are electric multiple unit (EMU) passenger trains built by Hunslet Transportation Projects. All 43 units were built from 1992 through to 1996, although mock-ups and prototypes were built and tested in 1990 and 1991. The units are known for their distinctive traction motor sounds that can be heard during acceleration or deceleration.