R-Line

R-Line or R Line may refer to:
 * R-Line (Capital Area Transit), a bus service in Raleigh, North Carolina, US
 * R-Line (Norfolk Southern), a railway line in the United States
 * R-Line (RIPTA), a Rapid Bus service in Rhode Island, US
 * R Line (RTD), a light rail line in Colorado, US
 * R (New York City Subway service)
 * R (Los Angeles Railway), a former streetcar service in Los Angeles, California, US
 * Ramal (Madrid Metro), shuttle subway line in Madrid, Spain
 * Transilien Line R, a railway line in the Île-de-France region of France
 * VW R-Line, a branding for Volkswagen sport or high performance models