Barcelona | Metro-Goldwyn-Mayer | FC Barcelona | Metro Manila | East Coast Main Line | West Coast Main Line | New Line Cinema | University of Barcelona | Cunard Line | White Star Line | Taipei Metro | Metro | The Onedin Line | Metro Detroit | metro | Paris Métro | Metro Manila Film Festival | Maginot Line | Barcelona Sporting Club | Great Central Main Line | What's My Line? | Walk the Line | Stena Line | Montreal Metro | Line 13, Shanghai Metro | Line 13 | A Chorus Line | What's My Line | V/Line | San Juan, Metro Manila |
A Barcelona Metro line which was to be numbered L12 was presented in 2002 as part of a major, much-needed revamp of the transportation facilities in the Baix Llobregat part of the metropolitan area.