Railways:

total:2,548 km
standard gauge:1,565 km 1.435-m gauge (36 km electrified; 23 km double track)
narrow gauge: 961 km 1.000-m gauge; 22 km 0.750-m gauge (a rack type railway for steep grades)

City with underground railway system: Athens

Highways:

total: 117,000 km
paved: 107,406 km (including 1030 km of expressways - early 2006 estimation)
unpaved: 9,594 km (1996 est.)

Waterways:

80 km; system consists of three coastal canals; including the Corinth Canal (6 km) which crosses the Isthmus of Corinth connecting the Gulf of Corinth with the Saronic Gulf and shortens the sea voyage from the Adriatic to Peiraiefs (Piraeus) by 325 km; and three unconnected rivers

Ports and harbors:

Alexandroupolis, Elefsis, Irakleion (Crete), Kavala, Kerkyra, Chalkis, Igoumenitsa, Lavrion, Patrai, Peiraiefs (Piraeus), Thessaloniki, Volos, Rhodes

Airports:

Total: 80 (1999 est.) With paved runways:
total: 64
over 3,047 m: 6
2,438 to 3,047 m: 15
1,524 to 2,437 m: 18
914 to 1,523 m: 17
under 914 m: 8 (1999 est.) Airports - with unpaved runways:
total: 16
over 3,047 m: 1
1,524 to 2,437 m: 1
914 to 1,523 m: 1
under 914 m: 12 (1999 est.) Heliports: 2 (1999 est.)