{"version":"1.0","type":"link","title":"SR Class 4DD - Newikis","description":"Conceived by Oliver Bulleid for the Southern Railway's Dartford commuter route, the two 4DD electric multiple units were the only double-deck trains to run on the main line railway network in Britain. The upper-level seats were squeezed in between the lower-level seats to ensure that the overall…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/a/ab/Class_4DD_double_decker_coach.jpg","thumbnail_width":1176,"thumbnail_height":1136}