ATAC, Rome's public transportation company, is quite efficient.
There are only two subway lines and they run from 5 AM to 11:30 PM. Line A, the red line, goes (more or less) east-west and stops near the Vatican (Ottaviano-Vaticano), Piazza Del Popolo (Flaminio),the Spanish Steps (Spagna), Piazza Barberini, Termini Station, and Piazza della Repubblica.
The Line B, the blue line, goes north-south and stops at the Tiburtina Station, Termini Station, the Colliseum (Colosseo), the Circus Maximus (Circo Massimo), the Pyramide (Piramide), San Paolo Basilica (San Paolo) and three stops at the EUR.
ATAC also has some trams (the Tram 8 that you can catch at Largo Argentina will take you Tr...Read More