{"version":"1.0","type":"link","title":"British Rail Class 503 - Newikis","description":"British Rail Class 503 trains were 70mph (110km/h) electric multiple units. They were introduced in two batches — in 1938 by the London, Midland and Scottish Railway (LMS) with a further batch (built to a similar design) in 1956 by the then nationalised British Railways (BR).","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/c/c6/Image-British-Rail-Class-503.jpg","thumbnail_width":1188,"thumbnail_height":847}