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Updated: 07/23/2025
Transports Metropolitans de Barcelona
Barcelona
Barcelona
Contact
Transports Metropolitans de Barcelona
Serveis Especials
(+34) 677 076 400
serveisespecials@tmb.cat
Wide underground tunnel of great length and rectangular shape, provided with a multitude of ramps at different levels, asphalt floors and walls originating from the subsoil.
For academic projects, please contact:
TMB Educa
(+34) 900 701 149
tmbeduca@tmb.cat