|Fastest time||11h 0m|
|Trips per day||4|
Book FlixBus from Flensburg to Gießen from €30.32. There are 4 FlixBus schedules from Flensburg to Gießen and you can expect on average to pay €47.01 for a FlixBus ticket to Gießen. In Flensburg, FlixBus departs to Gießen from Bahnhofstraße 50 and no other station. In Gießen, FlixBus arrives at Mathematikum and no other station.
An average trip on FlixBus from Flensburg to Gießen takes 15 hours and 7 minutes, while the fastest available FlixBus trip will get you to Gießen in 11 hours and 0 minutes,