Transportation to and from the Boston area was nearly shut down Friday — with the exception of air travel — amid the marathon bombing manhunt.
Amtrak service, meanwhile, between New York and Boston was suspended indefinitely early Friday afternoon.
Flights were coming in and out of Logan International Airport. "Logan is open and operating under heightened security," Boston Airport tweeted early Friday.
Meanwhile, the FAA has closed low-level airspace over Northwest Boston to provide safety.
New York-Boston Amtrak Service Suspended
While Amtrak service between New York and Boston was suspended indefinitely, Amtrak service was operating normally between Washington, D.C. and both New York and Philadelphia.
Earlier, Amtrak Acela Express and Northeast Regional service was suspended indefinitely between Providence, R.I. and Boston, according to a company statement. Amtrak Downeaster was operating a modified schedule with no service to Boston.
The Springfield Shuttle between New Haven, Conn. and Springfield, Mass. was operating on a normal schedule.
A decision about restoring Boston area service will be made when local authorities inform Amtrak that operations can resume.
The Massachusetts Bay Transportation Authority, which operates commuter trains into Boston as well as the city's subway — called the T — and the city's buses suspended all operations.