Ionian Islands

The most important islants dispose KTEL agencies that serve Athens and other major cities.

Also on their site you will find the lines that serve the different municipalities of each island.

CORFU (Kerkyra) - KTEL - Lines intercity

The website is available in greek and english for the lines towards Athens. That for interior lines is available in french too.
KEFALONIA - KTEL - Lines intercity

The website is available in Greek and English
LEFKADA - KTEL - Lines intercity

The website is available in Greek and English
ZAKYNTHOS - KTEL - intercity lines

The website is available in Greek and English