Big Apple subway commuters faced mass rush-hour delays for the second time in a week Thursday after a power outage near Manhattan’s West Fourth Street station upended multiple train lines again — just a day after the MTA announced probable price hikes.

NYC subway service was disrupted Thursday in Manhattan after a power outage near the West Fourth Street-Washington Square station, the MTA says.

Subway service is facing major disruptions, with the B, C and M lines dealing with severe delays. Lines also experiencing delays include the A, D, E, F, Q, R, 2, 3, 4 and 5.