A woman was slashed Wednesday night on the subway in Lower Manhattan. Police say it was the second knife attack in the subway in two days.They come as the latest crime statistics released by the NYPD on Wednesday show a 7.

The back-to-back violence comes as police scale down the number of cops underground from 300 overnight patrols to 200, officials said.

Subway riders were experiencing hours-long suspensions and delays for the second time in two days Thursday, after another power outage caused signal problems at Manhattan’s West Fourth Street station.