This allowed trains from Turin and France to travel directly to the Adriatic coast along the Ancona-Bologna line, which itself had been built in November 1861 by the SFR, in what was then the Papal States.

The constitution of the kingdom of Italy in 1860 brought a resolution to this dilemma, and, as entrepreneurs in Piedmont and Lombardy desired access to Adriatic ports for closer and easier trade with Asia through the Suez Canal, construction would proceed rapidly following unification.

At that time, several European countries were competing for the privilege of transporting the Imperial Indian Mail train (referred to in Italy as the Valigia delle Indie), in hopes of sharing in the profits of the trade between England and its vast colonial empire.

[5] In July 1862, Count Pietro Bastogi, former Finance Minister of the Kingdom of Italy succeeded in putting together a consortium of 92 bankers with the huge sum (at that time) of 100 million gold lire of capital from entirely Italian sources.

[6] The Società per le Strade Ferrate Meridionali (Italian: 'Company for the Southern Railways', SFM) moved quickly to build the rail line, completing the Brindisi-Lecce segment by 1866.

In the proceedings of the first legislature of the Kingdom of Italy, the parliamentarian Leopoldo Galeotti wrote hopefully that "before long the port of Brindisi, reborn to a new life, will bring within her breast the Indian Mail, a sure sign that the commerce of the world will be drawn a second time to our seas.