Exit the A1 highway at Roma Nord. Drive along the ring road G.R.A – Grande Raccordo Anulare towards Fiumicino Airport and take the Via Salaria towards the city center. Follow the signs to Via Veneto and then continue on Via Bissolati until you reach Piazza della Repubblica, where, on the right you will find Via Nazionale (ZTL).
Take the Exit on Piazza dei Cinquecento, where the bus terminal is located. Cross the square towards the left and reach Piazza della Repubblica. From there take Via Nazionale and walk down to the end of it. You will find via XXIV Maggio on the right.
Bus: 40, 64, 170 e H to the end of Via Nazionale. Then go on by feet (100mt) to Via XXIV Maggio.
Nearest underground stations are:
A line - Repubblica (1km)
B line - Cavour (800mt)