Through the train station: You can take the bus number 70 (which also goes throught Bus Station south) and go to the city hall with it, then you have to walk throught the main street in direction of the old town until you see a big red hotel 'Bolyarski' and on the oposite sidewalk is the old street with pavement called 'Samovodska charshiya' (George Sava Rakovski).