Several injured as 2 commuter trains collide head-on in Vienna, Austria - @AFP via @ITN

NTSB: Train driver's poor eyesight was probable cause of 2012 crash in Oklahoma that killed 3 - @AP

Photo: No one allowed in at New York's Penn Station after train derailment - @SteveMandel2

Long Island Rail Road train derails in East River Tunnel, New York transit authority says - @NBCNewYork http://t.co/fc16t1FSr7

Injury toll in Buenos Aires commuter train crash rises to 300 - @theguardian

At least 3 killed, 150 others hurt as 2 commuter trains collide near Buenos Aires, Argentina - @CNNBrk

Amtrak train carrying more than 80 collides with semitrailer in northern Indiana, slightly injuring 2 - @AP

Garbage train derails in Lansdowne, Maryland; 10 cars off track, no injuries - @Baltimoresun

5 hurt when Long Island RR work trains collide near Westbury; service affected http://t.co/GQ0J2DZExt - @eyewitnessnyc

Federal investigators plan to spend coming days investigating what caused chemical-carrying CSX train to collide with a truck and cause Baltimore train derailment - @AP

Fire under control at chemical-carrying train that derailed outside Baltimore, officials say - @AP

Several injured as 2 commuter trains collide head-on in Vienna, Austria - @AFP via @ITN

Breaking News

Several injured as 2 commuter trains collide head-on in Vienna, Austria - @AFP via @ITN

NTSB: Train driver's poor eyesight was probable cause of 2012 crash in Oklahoma that killed 3 - @AP

Photo: No one allowed in at New York's Penn Station after train derailment - @SteveMandel2

Long Island Rail Road train derails in East River Tunnel, New York transit authority says - @NBCNewYork http://t.co/fc16t1FSr7

Injury toll in Buenos Aires commuter train crash rises to 300 - @theguardian

At least 3 killed, 150 others hurt as 2 commuter trains collide near Buenos Aires, Argentina - @CNNBrk

Amtrak train carrying more than 80 collides with semitrailer in northern Indiana, slightly injuring 2 - @AP

Garbage train derails in Lansdowne, Maryland; 10 cars off track, no injuries - @Baltimoresun

5 hurt when Long Island RR work trains collide near Westbury; service affected http://t.co/GQ0J2DZExt - @eyewitnessnyc

Federal investigators plan to spend coming days investigating what caused chemical-carrying CSX train to collide with a truck and cause Baltimore train derailment - @AP

Fire under control at chemical-carrying train that derailed outside Baltimore, officials say - @AP