Thai authorities have confirmed that the driver of a train which derailed yesterday near Bangkok, killing 12 and injuring dozens, tested positive for methamphetamine. The revelation, made by national police chief General Damrongsak Kittiprapas, has sparked outrage and renewed scrutiny of safety protocols on Thailand’s ageing rail network. The driver, a 45-year-old state railway employee, survived the crash and is now in custody, facing charges of reckless driving causing death.
General Damrongsak stated that blood tests taken shortly after the incident showed traces of the stimulant, commonly known as 'ya ba'. 'We have zero tolerance for drug use among public transport operators. This is a tragic reminder of the consequences of substance abuse,' he said.
The crash occurred when the passenger train, travelling from Bangkok to Chiang Mai, ploughed into a stationary freight train at a rural junction. Passengers described a 'violent jolt' and scenes of chaos as carriages overturned. Initial reports had suggested a signal failure, but the drug test has shifted the focus to human error.
Thailand’s rail system, much of which is single-track and relies on manual signalling, has long been plagued by accidents. The State Railway of Thailand (SRT) has been slow to modernise, with budget constraints and political instability hampering upgrades. Last year, the government approved a $12 billion investment to expand the network, but critics argue that safety reforms must come first.
'This is a systemic failure,' said Dr. Somporn Srisawas, a transport safety expert at Chulalongkorn University. 'You can have the best technology, but if you don’t address driver fatigue, drug use, and supervision, people will die.
' The case has also highlighted the prevalence of methamphetamine use in Thailand, where a brutal war on drugs has pushed users deeper underground. The driver had no prior record of drug offences, raising questions about whether substance abuse by railway staff is being underreported. The SRT has promised a full investigation and said it will introduce random drug tests for all operational staff.
'We will use this tragedy to fix our system,' said SRT governor Nirut Maneephan. But for the families of the victims, such assurances ring hollow. 'My husband was just going to work.
He never came home,' said Kamonwan Chaiyaporn, 38, who lost her spouse in the crash. 'I want justice, but I also want to know why his life was put at risk by someone under the influence.' As Thailand grapples with this latest disaster, the digital age offers potential solutions.
In Japan, advanced driver monitoring systems use cameras and AI to detect drowsiness and intoxication, instantly alerting control centres. Thailand could adopt similar technology, but the cost is significant. Meanwhile, the accused driver sits in a police cell, his fate sealed by a test strip and a nation’s broken trust.
The question remains: how many more crashes will it take for real change to come?








