The Ivolga (named after "иволга" bird, e.g. Eurasian golden oriole), designation EG2Tv, is an electric multiple unit passenger train produced and manufactured by Tver Carriage Works (TVZ) for urban and commuter service. First 2 trains were in use on Moscow railways — Novoperedelkino express route in 2017 — 2018 before extension of the Moscow Metro Solntsevskaya line. Since 2018 they are working on Usovo branch of Belorussky suburban railway line in preparation for launch of Moscow Central Diameters D1 Line.