Pour l'historique de cette compagnie ferroviaire voir le lien suivant :
https://ru.wikipedia.org/wiki/%D0%9F%D1%81%D0%BA%D0%BE%D0%B2%D0%BE-%D0%A0%D0%B8%D0%B6%D1%81%D0%BA%D0%B0%D1%8F_%D0%B6%D0%B5%D0%BB%D0%B5%D0%B7%D0%BD%D0%B0%D1%8F_%D0%B4%D0%BE%D1%80%D0%BE%D0%B3%D0%B0
https://ru.wikipedia.org/wiki/%D0%9F%D1%81%D0%BA%D0%BE%D0%B2%D0%BE-%D0%A0%D0%B8%D0%B6%D1%81%D0%BA%D0%B0%D1%8F_%D0%B6%D0%B5%D0%BB%D0%B5%D0%B7%D0%BD%D0%B0%D1%8F_%D0%B4%D0%BE%D1%80%D0%BE%D0%B3%D0%B0