The calculated distance (air line) between Palaió Fáliro and Drapetsóna is approximately 5 miles respectively 7 kilometers.
By car or train, the actual journey to Drapetsóna is certainly longer, as only the direct route (as the crow flies) between Palaió Fáliro and Drapetsóna has been calculated here.
Air line (approximately)
7 kilometers
4 nautical miles