We arrived in Copenhagen day before and no problem getting the train into the centre which cost 36kr from ticket machine.Stayed at the Grand Hotel 10mins from station and right next to Tivoli .
Got a taxi next day to port 200kr .
First port was Warnemunde , got 45 min ferry to Rostock, 15 Euro, which is a lovely town then back to Warnemunde also a very nice town .
Went to Tivoli nice place, also did a boat trip which was very good .
Walked into old town from port , very scenic .
Enjoyed the tours very interesting
Good trip very interesting
Walked into town from port lovely old town, went to ice bar very good
Got local bus into town from port nice city lots of shops and nice harbour .