If the offers provided by buses do not suit your needs, trains and carpooling could represent a good alternative for this distance.
When the journey is so long, the bus takes much longer than other transportation. You can have a look at flights to Bremerhaven: by booking in advance you can find very cheap tickets!
When are the buses of the line Zagreb - Bremerhaven scheduled?
While the first bus leaves at :fristDeparture, the last one leaves Zagreb at 16:05. The duration of the journey is on average 25 hours and 27 minutes, but it can take you only 24 hours with the fastest connections.
By bus from Zagreb to Bremerhaven: which companies offer the service?
You can travel by bus from Zagreb to Bremerhaven with FlixBus.
Flixbus is undoubtedly one of the youngest and most famous bus companies in whole Europe. With more than 40 millions passengers only in 2017, Flixbus offers national and international bus connections, also with night buses.