LNER Class A4 2509 Silver Link was a 4-6-2 "Pacific" built in 1935 for the London and North Eastern Railway. It was the first of the Streamlined Class A4s built to haul express passenger trains on the East Coast Main Line (ECML). 2509 was one of four A4s to be painted in a special silver livery to pull a new train called the Silver Jubilee.