From Ostiense Railway Station get in underground line "FM3" direction Cesano. After 6 stops (around 15 minutes) Get off at the stop of "Monte Mario".
Exit via Castiglioni.Cross the bus station. Turn left and go straight for 150 meters. Cross the via Torrevecchia. Just in front of you there is an old style gate: brown and ochre color

Cost of the ticket € 1

P.S.
1) Ostiense station is very convenient as a change station for the Rome seaside Ostia that you can reach in half an hour and 3 stops to choose according to the place of the seaside you want to go.

2) From Ostiense station you can walk to the Colosseum and admire the churches to right and Circo Massimo to the left.

3) From Ostiense station you can take the subway line "B" to the Colosseum in 2 stops or reach Termini main railway station in 15 minutes.

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