Identification and preparation work - Metro ring in Copenhagen, Denmark
Copenhagen Cityring metro opens - International Railway Journal
Metro City Ring
New metro line opens - Copenhagen's largest construction project in 400 years
Metro Cityringen Copenhagen: Innovative Groundwater Management - tunnel
Robert Schwandl's Urban Rail Blog: COPENHAGEN - Cityringen (M3)
Copenhagen Metro's new designer Circle Line | VisitDenmark
Copenhagen Metro's new designer Circle Line | VisitDenmark
![VINCI and HOCHTIEF to design and build Metro Line in Copenhagen (12/03/2018) - Press releases - Media [VINCI]](https://www.vinci.com/commun/communiques.nsf/49664BA98BAA1AA8C125824E002768D9/$file/Mozarts-Plads_Christian-Schmidt-Rasmussen---bredformats-topbillede-845.jpg "VINCI and HOCHTIEF to design and build Metro Line in Copenhagen (12/03/2018) - Press releases - Media [VINCI]")
VINCI and HOCHTIEF to design and build Metro Line in Copenhagen (12/03/2018) - Press releases - Media [VINCI]
Cityringen Metro, Copenhagen, Denmark - Railway Technology
How To Use Public Transport in Copenhagen
Copenhagen city ring metro extension unveiled | New Civil Engineer
List of Copenhagen Metro stations - Wikipedia
Copenhagan Metro's new M3 Cityring line is a game-changer | CNN
The Copenhagen Metro: The City Circle Line - Sund & Bælt Partner
Cityringen Metro, Copenhagen, Denmark - Railway Technology
Copenhagan Metro's new M3 Cityring line is a game-changer | CNN
Integrating adaptation in the design of the metro of Copenhagen — English
Cityringen: Copenhagen's new metro - Arup
City Circle Line - Wikipedia
Copenhagen's new Metro line delayed until September - The Local
NEW COPENHAGEN METRO – Commercial contact
