- The first TBM has bored 600m. of tunnel, while on April 23rd the TBM named “Yorikas” started the construction of the second parallel tunnel.
- The construction of diaphragm walls at Neos Sidirodromikos Stathmos (completed at a percentage of 63%) and at Aghia Sofia Station (completed at a percentage of 63%) is at an advanced stage.
