In April 11-12, 2013, Tallinn hosted a UBC (Union of the Baltic Cities) joint seminar „Saving energy and the environment through sustainable transport solutions“ which mainly focused on free public transport in Tallinn.

Presentation materials:

• "Free Public Transport  in Tallinn – financial, environmental and social aspects" – Deputy Mayor of Tallinn, Mr Taavi Aas
• "Free public transport impacts on the city environment" – Head of Tallinn Environment Department, Mr Relo Ligi
• "Social economic aspects of free public transportation" – Deputy Mayor of Tallinn, Mr Arvo Sarapuu

See also: conference info on UBC webpage