Underground/submarine DC line from the Attica converter station to the Crete converter station
- 2 underground HVDC cables, approximately 32 km long, with a rated power of 1000ΜW, from the Attica converter station to the Megara beach.
- An underground/submarine MVDC cable from the Attica converter station to the Megara beach with an underground cable and from the Megara beach to the small island of Stachtoroi electrode station with a submarine cable.
- 2 submarine HVDC cables, approximately 328km long, with a rated power of 1000 MW in bipolar operation, from the Megara beach (Attica) to the Korakia beach (Crete).
2 underground HVDC cables (250 m long, 1000 MW), from the Korakia beach to the Korakia terminal station.