Line D was a proposed line of the

Rome Metro The Rome Metro ( it, Metropolitana di Roma) is a rapid transit system that operates in Rome, Italy. It started operation in 1955, making it the oldest in the country. The Metro comprises three lines – A (orange), B (blue) and C (green) � ...

system, whose project was shut down in 2012. The project in 2018 was reproposed for a reborn version of the Line.

Route

The line was supposed to run from south-eastern Rome, pass through the city centre and reach the northern part.

References

Proposed railway lines in Italy Rome Metro lines {{Rome-metro-stub