D Line may refer to:
Transportation
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Line D (Buenos Aires Underground), an underground line in Buenos Aires, Argentina
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D Line (Los Angeles Metro), a rapid transit line in Los Angeles County, California
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Line D (Prague Metro), a subway route in Prague, the Czech Republic
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Line D (Rome Metro), potential line of the Rome Metro system
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D Line (RTD), a light rail line in Denver
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Green Line D branch, a light rail line in Boston
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D (New York City Subway service), a subway route in New York
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RapidRide D Line
The D Line is one of seven RapidRide lines (routes with some bus rapid transit features) operated by King County Metro in King County, Washington. The D Line began service on September 29, 2012, running between Carkeek Park in Crown Hill, B ...
, a bus route in Seattle, Washington, United States
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D Line (Minnesota), a planned rapid bus line in Minneapolis, Minnesota, United States
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D (Los Angeles Railway), a former streetcar line in Los Angeles, California
Other uses
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D-line, Port Harcourt, a neighborhood in Port Harcourt, Nigeria
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D-line (IRC)
An IRCd, short for Internet Relay Chat daemon, is server software that implements the IRC protocol, enabling people to talk to each other via the Internet (exchanging textual messages in real time). It is distinct from an IRC bot that connects o ...
, a command in IRCd
*D-line, a spectral line of the
Fraunhofer lines
See also
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D Train (disambiguation)
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