From 1926, SISA (Società Italiana Servizi Aerei) flew passenger services between Turin, Venice and Trieste with seaplanes, following the river Po. At Pavia there was a stop on the Ticino tributary. The Idroscalo building here still stands, but unfortunately in a poor state of repair. I-OLTG destroyed July 1932. The single-engined, four-passenger CANT 10 was replaced by CANT 22 trimotors such as I-AACM, registered on 5 April 1930, on the left. Postcard.