Formed in 1952 as a result of the merger of smaller KTE
Operated on the routes of the city of Piraeus
Since 1968 - part of EKTEL
261 buses:
1–246 & 262–276
Last bus withdrawn 01.04.1985
It was formed in 1952 after the division of the 1st KTEL into two due to the extensive geographical area and a large number of routes
Since 1968 - part of EKTEL
205 buses:
1–199, 232–236 & 239
Last bus withdrawn 01.02.1986