06/01/2016 (Agence Europe) - Estonia and Finland studying plan for under-sea tunnel for 2030. On Tuesday 5 January, Estonia and Finland announce that they intended to study a plan to build an 80 km tunnel under the sea between the two countries. This would be operational by 2030 and would cost an estimated €9 billion to €13 billion. The project would extend the Rail Baltica to Finland - a railway line which will start in Warsaw and go to Tallinn via Riga and Vilnius. The final section of...