From airport with your own vehicle:

Head southwest on Attiki Odos/A62,Use the right 2 lanes to take exit K2 to merge onto Attiki Odos/A6/E94 toward ELEFSINA/ATHINA,Use the right 2 lanes to take exit 8 to merge onto A/D PAThE/A1/E75 toward PIREAS,Take the exit toward PERISTERI,Take Lenorman to Leonidou in Athina,Merge onto Leof. Kifisou/Par. Leoforou Kifisou,Turn fleft toward Lenorman,Slight left onto Lenorman,Turn left toward Lenorman,Slight left onto Lenorman,Turn left onto Achilleos,At Karaiskaki Square, take the 1st exit onto Deligiorgi, Turn right onto Leonidou,Destination will be on the left.