Question: what are the g train stops?
Answer: 21 St [G] 13-01 Jackson Avenue, Queens., 4 Av - 9 St [D,F,N,R,G] 250 9th Street, Brooklyn., 7 Av [F,G] 484 9 St, Brooklyn., 15 St - Prospect Park [F,G] 481 16 St, Brooklyn.