Updated @ 4:07 p.m.
& service has resumed with only residual delays.
Updated @ 3:37 p.m.
Due to signal problems at the Fort Hamilton Parkway Station, Jamaica-bound trains are running express between the Church Avenue Station and the Smith-9th Streets Station.
The MTA has posted a service alert regarding the F & G trains. The service alert states:
Due to track work at the Carroll Street Station, please expect delays in service on the and in both directions at this time.