Work starts on Niš - Dimitrovgrad upgrade in Serbia - International Railway Journal
Six Illegal Migrants Detained on Haskovo-Dimitrovgrad Road - БТА
Six Illegal Migrants Detained on Haskovo-Dimitrovgrad Road - bta.bg
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Railway Niš - Dimitrovgrad Modernisation for Speeds of up to 120 km/h - EU u Srbiji
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