Press release by Trenitalia.
Trenitalia has sold 1.500.000 High Speed Train tickets in only 45 days, with a 60% increase for journeys on the Rome-Milan route during weekdays.
Only IT
http://www.fsnews.it/cms/v/index.jsp...003f16f90aRCRD
The route is supposed to be the AZ-coded goose that lays the golden eggs.