On July 14, St. Petersburg Metrostroy shared a video of breakthrough of the Nadezhda tunnel complex.

Before the breakthrough, work had started in February for the 1373 meter long tunnel which is part of the Moscow's Big Ring Metro Line. In the process 763 rings have been laid. Next month, TBM will go through the station to bore the next tunnel of 'Amilyevskoye Shosse' tunnel.