 AN AMTRAK SERVICE HAS BEEN LARGELY RESTORED ALONG THE BUSY NEW YORK TO BOSTON CORRIDOR. AMTRAK SAYS MOST TRAINS ARE EXPECTED TO BE ON SCHEDULED TODAY AFTER A LIGHTNING STRIKE WAS BELIEVED TO HAVE CAUSED A CIRCUIT BREAKER MALFUNCTION LEADING TO A POWER OUTAGE ON THE TRACKS. I'M JOEL SNYDER, NPR NEWS.