95 m preliminary cut, preliminary cut approx. 35,000 m³ 30 m north portal structure 462 m tunnel constructed by the mining method: Top heading and bench/invert heading in Tertiary hilly terrain

single-track railway tunnel with a widened section allowing the railway line to be split into 2 tracks, 14 trough blocks, 13 tunnel blocks, total length 353 m.

single-track railway tunnel with a widened section allowing the railway line to be split into 2 tracks, 14 trough blocks, 13 tunnel blocks, total length 353 m.