There are ferry to Mykonos, Rhodes, Syros, Port, Samos, Lesbos, Patmos, Kalymnos and Lipsi Islands and Turkey Bodrum and Turgutreis.
On the island of Kos, transportation usually takes place by taxi and regular bus services.
There are plenty of taxis in the vicinity of Kos harbor, around Asklepion and the castle.
Bikes, motorcycles or advanced 4-wheeled motors (quad) are very attractive to walk around the city.
For those who do not wish to walk on the island, a small train service is provided to all important historical places and areas.