Yellow Line

Yellow line or Yellow Line may refer to:
 * Yellow line (road marking), road marking
 * In the 1st & Ten (graphics system) graphics system, a depiction of the first down line on television broadcasts of football games

The Americas

 * Yellow Line (Montreal Metro), Quebec, Canada
 * Yellow Line (Rio de Janeiro), highway known in Portuguese as Linha Amarela
 * Line 4 (São Paulo Metro), São Paulo, Brazil
 * Line 4 (Rio de Janeiro), Rio de Janeiro Brazil
 * Yonge–University–Spadina line, Toronto Subway, Canada
 * Millennium Line, Vancouver SkyTrain, Canada
 * Yellow Line (CTA), Chicago, Illinois, US
 * BMT Broadway Line in New York City, colored yellow, serving N, Q, R and W trains
 * MAX Yellow Line, Portland, Oregon, US
 * Yellow Line (Washington Metro), Washington, DC, US
 * Yellow Line (Baltimore), Baltimore, Maryland, US
 * Yellow Line (BART), Bay Area Rapid Transit, San Francisco, California, US
 * Gold Line (MARTA) in Atlanta, Georgia, originally called "Yellow Line"
 * MBTA bus, colored yellow and sometimes referred to as the Yellow Line
 * Mexico City Metro Line 5
 * Mexico City Metrobús Line 4
 * Line 4 of the Guadalajara urban rail system
 * E Line (Los Angeles Metro), Los Angeles, California, US
 * L Line (Los Angeles Metro), Los Angeles, California, US
 * Metro Gold Line (Minnesota), Minneapolis–Saint Paul, Minnesota, US

Asia

 * Yellow Line (Bangkok), Bangkok, Thailand
 * Yellow Line (Delhi Metro), Delhi, India
 * Yellow line (Kaohsiung MRT), Kaohsiung, Taiwan
 * Yellow Line (Namma Metro), Bangalore, India
 * Yellow line (Taipei Metro), Taipei, Taiwan
 * Suin-Bundang Line, Seoul, South Korea
 * Line 3 (Daegu Metro), South Korea
 * Incheon Airport Maglev, Incheon, South Korea
 * Circle MRT line, Singapore
 * Loop Line, KRL Commuterline, Jakarta, Indonesia
 * Line 3, Shanghai Metro, Shanghai, China
 * Manila Light Rail Transit System Line 1, known as Manila LRT Yellow Line, Manila, Philippines
 * Tokyo Metro Yūrakuchō Line, Tokyo, Japan
 * Yellow Bus Line, a large bus company in Mindanao

Europe

 * Barcelona Metro line 4, Spain
 * Bucharest Metro Line M1, Bucharest, Romania
 * M2 (Copenhagen), Denmark
 * U4 (Berlin U-Bahn), Germany
 * Line M3 - Milan Subway (Metropolitana di Milano), Italy
 * Circle line (London Underground), United Kingdom
 * Line 3 (Madrid Metro), Spain
 * Tyne and Wear Metro of Newcastle upon Tyne, UK
 * RER C, Paris, France
 * Line B (Prague Metro), Czech Republic
 * Sheffield Supertram Yellow Line, UK
 * Kalininsko-Solntsevskaya line, Moscow, Russia
 * Yellow Line (Lisbon Metro), one of the four lines of Lisbon Metro