British Rail Class 424
In service1997
ManufacturerBR York
Adtranz (reconstruction)
Number built1965
1997 (reconstruction)
Formation1 prototype
Capacity77
Operator(s)Adtranz (technology demonstrator)
Specifications
Maximum speed100mph (161km/h)

The British Rail Class 424 "Networker Classic" electric multiple unit (EMU) was built in 1997 by ADtranz at Derby. It was a prototype vehicle rebuilt from a Class 421 driving trailer vehicle.