The Metro B1 branch in Rome is a subway line inaugurated in 2012. It extends for approximately 12.5 kilometers and connects Bologna station to Jonio station in the Monte Sacro district. This branch was created to improve accessibility and connectivity in the northern areas of Rome. Metro B1 serves important residential and commercial areas such as Policlinico, Piazza Bologna, Conca d'Oro, and Jonio. The stations are modern and well-designed, equipped with elevators and escalators to ensure easy access for all passengers. This line offers fast and efficient transportation, allowing quick access to the center of Rome and other key destinations in the city. The stations are spacious and offer amenities such as ticket vending machines and audio announcements to keep passengers informed about train arrivals and departures. The Metro B1 branch represents a vital transportation solution for residents and visitors to the northern areas of Rome, helping improve mobility and reduce city traffic.