{"version":"1.0","type":"link","title":"SR Class 4Sub - Newikis","description":"The Southern Railway (SR) gave the designation Sub to the wide variety of electric multiple units that were used on inner-suburban workings in the South London area. Originally these units were formed as three-car units, but in the 1940s, all surviving units were increased to four cars by the…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/3/3c/SR_4-sub_4101.jpg","thumbnail_width":750,"thumbnail_height":300}