Yellow line or Yellow Line may refer to: Yellow line (road marking), road marking Yellow Line (Gaza) a ceasefire line in the Gaza strip as part of the Gaza peace plan In the 1st & Ten (graphics system) graphics system, a depiction of the first down line on television broadcasts of football games

Transportation 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 Line 1 Yonge–University, 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 Yellow N Line Yellow Q Line Yellow R Line Yellow W Line MAX Yellow Line (TriMet), 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 L Line (RTD), Denver, Colorado, US

Asia India Yellow Line (Ahmedabad Metro), Ahmedabad, India Yellow Line (Namma Metro), Bengaluru, India Yellow Line (Delhi Metro), Delhi, India Yellow Line (Kolkata Metro), Kolkata, India Yellow Line (Mumbai Metro), Mumbai, India

South Korea Line 3 (Daegu Metro), South Korea Incheon Airport Maglev, Incheon, South Korea Suin-Bundang Line, Seoul, South Korea

Taiwan Yellow line (Kaohsiung MRT), Kaohsiung, Taiwan Circular line (Taipei metropolitan area), New Taipei City, Taiwan

Others Yellow Line (Bangkok), Bangkok, Thailand Yellow Flag Line, an ferry service operating on the Chao Phraya River north from Bangkok, Thailand Loop Line, KRL Commuterline, Jakarta, Indonesia LRT Line 1 (Metro Manila), known as Yellow Line before 2012, Manila, Philippines MRT Line 3 (Metro Manila), known as Yellow Line since 2012, Manila, Philippines Line 13, Beijing Subway, Beijing, China Line 3, Shanghai Metro, Shanghai, China Line 1, Guangzhou Metro, Guangzhou, China Line 4 (Riyadh Metro), Riyadh, Saudi Arabia Circle Line (Singapore), Singapore Putrajaya Line, Klang Valley, Malaysia Tokyo Metro Yūrakuchō Line, Tokyo, Japan Yellow Bus Line, a large bus company in Mindanao, Philippines

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

Africa Yellow Line (Abuja Light Rail), Lagos, Nigeria

Oceania Blue Mountains Line, New South Wales, Australia North Shore & Western Line, Sydney, New South Wales, Australia