From 1 January 2018 Siena Mobilità operated by virtue of the bridge contract between the Regione Toscana and the company ONE Scarl.
Since 1 November 2021 the public local transport is operated by Autolinee Toscane.
Siena Transport
Siena Mobilità was a consortium established in 2005, formed by Tiemme Toscana Mobilità, Busitalia Sita Nord e ByBus, to manage the local public transport in Siena, in its province and regional service to Florence and Arezzo.
