Light Blue Line may refer to: Transportation
Inner West & Leppington Line, Australia Paris Metro Line 13, Paris, France East Rail line, Hong Kong Cikarang Loop Line of KRL Commuterline, Jakarta, Indonesia Nankō Port Town Line, Osaka, Japan Filyovskaya line, Moscow, Russia Seoul Subway Line 4, South Korea Line 1 (Madrid Metro), Spain Light Blue Line (Bangkok), Thailand Victoria line, London, United Kingdom E Line (Los Angeles Metro), California, United States K Ingleside in San Francisco, California, United States A Line (RTD), Colorado, United States