Complex sentence: Like Brookland-CUA station, the platform at Silver Spring is slightly curved, with convex mirrors located on the inbound side of the platform to aid train operators in making sure the area is clear before closing the doors.
Split into simpler sentences: Like Brookland-CUA station, the platform at Silver Spring is slightly curved. Like at Brookland-CUA, convex mirrors are located on the inbound side of the platform to aid train operators in making sure the area is clear before closing the doors.