 The track between Basarabeasca and Reni crosses the border back and forth.The Kuchurhan crossing as well as the Tighina–Tiraspol–Kuchurhan segment are under the control of the Transnistrian separatist authorities, the circulation of trains on the route depending on the level of political tensions between the separatists and the Government of Moldova.Between Moldova and Romania there is a break-of-gauge (Romania employing standard gauge).