Bulgarian interim government resumes efforts to build border rail tunnel with North Macedonia
Bulgarian interim government resumes efforts to build border rail tunnel with North Macedonia

novinite.com
Bulgaria Proposes Agreement to North Macedonia for Corridor 8 Railway Tunnel - Novinite.com - Sofia News Agency

The two countries previously have exchanged accusations for the delays in construction. North Macedonia's Mickosky has argued that his country has other priorities, even if funding is expected to come from the EU.