By train:

• Outside Fiumicino Airport - reach the Fiumicino Air Terminal bus station (FS Trenitalia)
• Take the FM1 (Settebagni) bus line - 8 stops (every 15 minutes)
• Get off at Tiburtina station
• Then reach the Tiburtina station/Metro B
• Take the 71 bus (direction S. Silvestro) - 6 stops (every 10/15 minutes)
• Get off at Via dei Marruccini - walk 100 meters back

By bus:

• Take Bus 492 from Tiburtina Station (direction Piazza Risorgimento) - 6 stops (every 7 minutes)
• Get off at Via dei Ramni (secondary entrance to the CNR) or walk 10 meters back to the main entrance of the CNR

Leonardo Express is the non-stop train service that connects Termini Station, Rome's railway hub, to Fiumicino Airport in just 32 minutes, with trains departing every 15 minutes (during certain time slots, the frequency may be reduced to one train every 30 minutes). Termini Station can also be reached by bus from the bus station outside Fiumicino Airport. The CNR headquarters is approximately 1.5 km from Termini Station.

• You can take Terravision, Schiaffini travel, or SIT buses to Termini Station
• From Termini Station (Piazza dei Cinquecento), take bus line 492 (direction Tiburtina Station) - 6 stops (every 7-10 minutes)
• Get off at Via dei Marruccini - walk 100 meters back.

• From Termini Station, go to Piazza dei Cinquecento (outside Termini Station)
• Take bus 492 (direction Tiburtina Station) - 6 stops (every 7-10 minutes)
• Get off at Via dei Marrucini - walk 100 meters back

The CNR DSU headquarters is about 1.5 km from Termini Station (a 15-minute walk).

• From Tiburtina Station
• Take bus line 71 (S. Silvestro) or 492 (Piazza Risorgimento) - 6 stops
• Get off at the first stop after Via Cesare de Lollis - 10 meters on foot