We remind, between the several works that have been done in this period:

• 1975 - Electrification of Campo Marzio-Aquilinia section.
• 1977 - Reactivation of the electrical traction line between the stations of Gemona and Pontebba after the earthquake.
• 1977 - Modification of the automatic regulation - Bivio d’Aurisina – Bivio San Polo and Bivio San Polo – Udine sections.
• 1979 - Electrification of the belt tunnel from Trieste- Barcola to Trieste-Campo Marzio.
• 1982 - Realization of the remote control on the electric traction isolators in some stations of the Udine -Tarvisio railway line.
• 1985 - Electrification of the preliminary deviation of the through tracks in Cervignano station.