Restricted invitation to tender, deadline 17/04/2020, for the detailed design and engineering works for the tunnel between Pratio and Vernio stations on the Prato - Bologna line (belonging to category LOC 002) to be adjusted to PC80 shape. The value contract EUR 62,998,893 excluding VAT. Contact RFI SpA, attn Giuseppe Albanese, Rome, email acquisti@rfi.it. For tender information please click here. Ref.n. DAC.0030.2020. 12/20.