I think it should not be for women only. It should be a method or tools to help protect your security, such as adding officers, CCTV, emergency lights when she, a train in the appropriate space.
I think that women should not have to train for it. It should be that way Or has the tools to help protect their safety, such as adding staff, CCTV, fire alarm when she has an emergency, the area on the right train.
I don"t think I should train for women only. It should be the way. Or there are tools that help protect the safety, such as increasing the signal lights, camera, when she had an emergency, adjust the train to the right.