Line 3 is a planned expansion of the Brussels Metro, running from Albert, through the existing premetro (underground tram) tunnel, and eventually terminating at Bordet.
In June 2023, Beliris asked for help from the Belgian Government, following a series of delays and cost overruns.
The southern section of the line reuses existing premetro infrastructure, from Albert to Gare du Nord/Noordstation.
[6] Lemonnier would be rebuilt to allow tram connections, but there have been tunneling difficulties under the Midi Palace, and long delays.
[8] The new metro stations in the northern section are: In 2012, plans were announced to build a further line to the south, as far as Uccle; at the time, it was expected to open in 2025.