Line B Info
- Network Rome Metro
- Operation Started 1955
- Total Length 22.9 km
- Total Stations 19
Terminals
From
Jonio
To
Laurentina
Line B Overview
Line B is a major line of the Rome Metro system, running from Laurentina to Rebibbia. It was inaugurated on February 9, 1955, making it Rome's oldest metro line and the first to be originally built in Italy. The line is 18 km long and has 26 stations. It provides an interchange with Line A at Termini station.
Rome Metro Map 2026
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Other Lines in Rome Metro
Frequently Asked Questions — Line B
Line B has 19 stations on the Rome Metro network.
Line B runs between Jonio and Laurentina.
Line B is approximately 22.9 km long.
Line B opened in 1955.
Line B is a Metro line operated under Rome Metro.
Line B is part of the Rome Metro transit network.