Lots of subways already have women-only cars for non-religious reasons. No problem with sticking one of those onto each train. If the men are so scared of being around women we can make an all-men car too. Just two cars at the back of the train, no big deal. Haredi influence over politics is scary and a threat; Haredim wanting a couple private train cars is not.
from the article: The religious coercion train