Works are underway on the interchange between metro lines B and C at the Colosseum-Fori Imperiali junction. A construction site is also planned for the extension of the Metro line C along the stretch of: San Giovanni-Amba Aradam Ipponio-Colosseum. In order to provide the realization of the construction sites, the Metro B and C line service has been re-scheduled as follows:
METRO B line: until 6 August, from 9 p.m : The metro service in the Castro Pretorio-Laurentina section is suspended and replaced by the MB shuttle bus line. Metro service along the section between Castro Pretorio-Rebibbia/Ionio will run as usual.
On the weekends of: 9/10 May; 23/24 May; 6/7 June; 27/28 June; 25/26 July: Metro circulation on the Castro Pretorio-Laurentina section will be interrupted all day and trains will be replaced by the MB bus line, which follows the same timetable as the Metro B line.
METRO C line: until 12 July, from 9 p.m: The metro service in the San Giovanni-Malatesta section will be suspended and replaced by the MC2 bus line. Metro service along the section between Malatesta and Pantano will run as usual.