article_snippet: Two passenger trains have collided in Thailand injuring more than 20 people and possibly causing fatalities.
article_snippet: Images of the twisted metal from the disaster in Ayutthaya province began to emerge on social media earlier today, amid police reports that one of the train drivers is in a critical condition.
article_snippet: Authorities still do not know what caused the wreck just north of the countryBangkok but revealed that one train crashed into the back of another one.
article_snippet: Pictures emerged showing the twisted metal of two trains that collided in Thailand injuring at least 20 people .
article_snippet: Tragedy: Images of the twisted metal of two trains that collided in Thailand injuring at least 20 people began to emerge on social media today, with report that 'many' had been killed .
article_snippet: Twisted metal: This is the third major transport accident to occur in Thailand this month after a truck collided with a train on Friday .
article_snippet: Nateepat Thammaratsophon said both trains departed Bangkok and were headed north when one rear-ended, adding: 'We are still investigation the cause of the collision.'
article_snippet: The accident was the latest to hit Thailand's transportation industry after a pick-up truck driver crashed a pick-up truck driver vehicle into a passing train on Friday.
article_snippet: And in another incident on Tuesday, a Bangkok-bound passenger train collided with another truck during heavy rains near the northern city of Chiang Mai, killing seven construction workers.
article_snippet: Now passenger train collision happened 2 sub-station... has killed and wounded many.'
article_snippet: Now passenger train collision happened 2 sub-station... has killed and wounded many' Casualties: A local police officer has said 22 people are believed to be injured, but that number is expected to grow .
highlights_snippet: A transport train crashed into the back of another near Thailand's capital .
  
highlights_snippet: Third major transport accident in the country this month has 'killed many' 