Ключевые слова: business, city, city train, commute, commuter train, commuters, commuting, editorial, electric, electric multiple unit, electric railway, electric train, emu, finland, finland railway, finnish, finnish railway, green transport, helsinki central, helsinki commuter rail, hsl, jkoy class sm5, junakalusto oy, koy class sm5, modern, nordic, passenger, people, platform, public, rail, railroad, regional train, scandinavia, speed, stadler, stadler flirt, station, technology, tourism, train, transport, transportation, travel, valtion rautatiet, vehicle, vr,