Here is a list of the EU PSO routes.
Quite a few in Greece.
But many more in France and Spain.
https://ec.europa.eu/transport/modes...-market/pso_en
https://ec.europa.eu/transport/sites...tory_table.pdf
Click on the Invitation to tender for each notice for details.
Perhaps the person who commented on this year's upcoming PSO tender can offer more details (#21 above).
Last edited by jimbous; May 8, 2020 at 8:20 pm