Maryland Transit Administration officials announced that all Baltimore Metro Subway stations will close for planned train ...

The closure of the subway stations will begin at 6 p.m. on May 5 and last until 5 a.m. on May 8., transportation officials said.

All MTA Metro Subway stations will close this weekend for testing of a new Communications Based Train Control system, per the Maryland Department of Transportation.

Maryland metro riders looking to use the subway this weekend should beware as Baltimore’s subway line will be out of service from Friday, Oct. 4, to Monday, Oct. 7.