CBG-DUS v.v. is one daily flight, arriving into DUS at 0810 am, doing a LCY rotation and returning to CBG on a 2:40 pm departure.
The morning arrival connects with the 10:40 am morning departure by EY to AUH, the afternoon departure with the 1:00 pm arrival from AUH opb AB and chde-shared by EY.
For airberlin's contiental network, the flights are ill-timed. Between 09:30-12am, there are - at least during the winter timetable, just 8 departures - two domestic flights, one two Rome and the rest to Turkey and Spain aimed at IT/leisure traffic.