I was thinking last night and I came up with a route in Finland which includes both Finnish Mainlines. This also includes the Airport Loop. This will include Freight and Passenger trains. Uses: Russian Gauge (5ft) The trains: Sm5: 4 Carriages can fit around 500 people, 375 sitting. Has a wheelchair ramp built into it. Built by Stadler Rail. High speed: 160km/h (100mph) Sm3: Has 6 carriages, 309 seats, Max Speed: 220km/h (136.7mph) Built by Alstom Ferroviaria.
Continued Sm4: Has 2 carriages, 300 people (200 people standing), Max Speed 160 km/h (100mph). Bulit by Alstom and CAF part of Alstom Coradia Family. Sr2: Is a "Bo-Bo" locomotive, Max speed: 210 km/h (130.5 mph) Line Speed: 200 km/h (125 mph). Built by Bombardier (now Alstom, then Adtranz) Sr3: Is a Dual Mode locomotive Max Speed: 200 km/h (125 mph). Built by Siemens Mobility Ed and Edo, the restaurant car, VR Extra-Luokka and Kids Play Area are built by Škoda Transtech OY. Max Speed 200km/h (125 mph)
Part 3: Sm7: The New Trains coming into service in the summer 2026 Built by Stadler and part of the FLIRT variants which include the Sm5 and BR Classes 745s, 755s and 756s. 4 Carriages, Max Speed; 160 km/h (100 mph) Sm6: These were originally part of Allegro which ran to St. Petersburg, Russia (not Florida). Max Speed: 220 km/h (140 mph) Line Speed: 200km/h (125 mph). Built by Alstom. It is called Pendolino Plus. All the train above use 25 kV AC 50 Hz and 5 kV DC Catenaries