Get to the bbinn is very easy. Arrive to the Main Railway station ROMA TERMINI (trains and buses to/from the airports). Just find the closest exit on the left side of the station Roma Termini. You would be at Via Giolitti, which you can recognize also by the McDonald's fastfood, Upim dress shop, and Despar Supermaket. Via rattazzi is a croospiece street, near the Postal Office PT.