Fastrack, the Metropolitan Transportation Authority's rapid repairs program, is coming to the A and C lines in Brooklyn this week.
Service on the lines will be suspended between Jay Street/MetroTech and Broadway Junction from 10 p.m until 5 a.m. all week until Friday morning.
Riders can take the J and L trains as alternatives between Manhattan and Broadway Junction.
Free shuttle buses will also be available.
For more information, visit mta.info.