Train accidents occur when a train collides with another object, such as a vehicle or another train, or derails from its tracks. These incidents can result from various factors, including human error, mechanical failure, or poor track conditions. Safety measures, like warning signals and barriers, are in place to help prevent accidents. The consequences of train accidents can be severe, often leading to injuries or fatalities among passengers and crew. Emergency services respond quickly to manage the situation and provide medical assistance. Investigations follow to determine the cause and improve safety protocols for future operations, ensuring the safety of train travel.