Coming from the Cologne/Bonn Airport: A59 till the end of the motorway, then towards the centre of Cologne (Köln Zentrum). Over the Deutzer bridge and turn right once on the other side. Turn right at the lights at the Maritim, the hotel drive is on the right.
Coming from the Central Train Station: Tram line 1, 7, or 9 until the Heumarkt stop