The British Rail Class 421 (4CIG) electric multiple units were built at BR's Holgate Road carriage works between 1964 and 1972. Units were built in two batches, and were initially introduced …

The 421 class are a class of diesel locomotives built by Clyde Engineering, Granville for the Department of Railways New South Wales in 1965/66. These mainline locomotives were a …

The British Rail Class 421 (or 4Cig) electrical multiple units were built at BR York Works from 1964-1972. Units were built in two batches, and were initially introduced on services on the …

2023年9月5日 · In this article, we’ll delve into the world of the Class 421, exploring their development, features, operational history, and enduring legacy. The story of the Class 421 …

2020年8月7日 · In 1972 these units were allocated class numbers under the BR TOPS classification system, the 4 CIG units becoming Class 431/1 and the 4 BIG units 431/2, though …

The fourth car in the formation is a trailer second saloon (TSO) in the Cigs and a trailer buffet second (TBUF) in the Bigs. As these units were designed for main line service they are fitted …

Once a very familiar sight across the railways of southern England, the { {W|British Rail Class 421|Class 421 '4Cig}'} electric multiple unit is a classic example of the ‘slam-door’ passenger …

The Cigs soon became dedicated to Charing Cross to Hastings workings, where they replaced 4 Veps which had recently encroached on the route, but after privatisation the class began being …

The British Rail Class 421 (or 4Cig) electrical multiple units were built at BR York Works from 1964-1972. Units were built in two batches, and were initially introduced on services on the …

2x EE507 Motors of 250hp.