With the 1988 decision , the company was also given the responsibility to finance the rest of the toll ring .
The company Fjellinjen was founded on 13 February 1986 by the Municipality of Oslo , to secure financing for the Festning Tunnel .
With the 1988 decision , the Fjellinjen was also given the responsibility to finance the rest of the toll ring .
The company Fjellinjen was founded on 13 February 1986 by the Municipality of Oslo , to secure financing for the Festning Tunnel .