Group 1 - The Baltic States of Lithuania, Latvia, and Estonia signed a joint agreement on September 15, approving a €1.77 billion electrification project for the Baltic railway [1] - The project involves the installation of approximately 2,400 kilometers of overhead lines, 50,000 electric poles, and 10 substations, with the first phase expected to be completed by 2030 [3] - The total estimated cost of the Baltic railway electrification project is €15.5 billion, with Lithuania's segment costing €6.6 billion, Latvia's segment €5.5 billion, and Estonia's segment €3.2 billion [3][4] Group 2 - The Baltic railway project is the largest railway infrastructure initiative in the history of the Baltic States, connecting Tallinn, Riga, and Vilnius to Warsaw, Poland [4] - The entire Baltic railway project is expected to be completed by 2030, while the connection between Lithuania and Poland is anticipated to be finished by 2028 [4]