At least 27 people were injured when a passenger train and a maintenance train collided late Thursday. None of the injuries are considered serious, officials say.
Several cars are believed to have leaked, in a derailment that left cars mangled. Emergency officials are warning residents to stay indoors and close their windows.
A train from Cairo hit the back of another train stopped near a station outside Alexandria. More than 120 people were injured, according to the country's health ministry.
The overnight incident, which also injured more than 60, is just the latest wreck for a railway system that has become notorious for its deadly derailments. Officials have not yet ruled out foul play.
A 2008 law requires all U.S. railroads to install a new safety system that monitors and regulates train speed. Unless there's an extension, railroads say they'll shut down rather than pay fines.
Trains carrying oil from North Dakota pass through American towns daily — and sometimes they derail and explode. The oil industry is now under pressure to make the oil less volatile before shipping.