Railway Police and JR Launch Probe After Spray Incident on JR Tokaido Line Train
Authorities are investigating reports of an unknown substance sprayed inside a carriage after the service departed Odawara Station.
A report has been lodged with the Fire Department alleging that an unknown substance was sprayed inside a moving train on the JR Tokaido Line. The incident was brought to the attention of officials around 4:30 pm on 10 May 2026, prompting immediate attention from emergency services.
The train involved in the incident had departed from Odawara Station in Kanagawa Prefecture at 3:38 pm on the same day. Following the departure, multiple passengers on board reported being subjected to the spray, with several complaining of immediate eye pain.
Railway Police and JR have confirmed they are currently investigating the matter to determine the nature of the event. While the initial report describes the action as a spray attack, the specific chemical composition of the substance remains unidentified at this stage.
The investigation is focused on establishing whether the incident was the result of intentional vandalism or an accidental release. Officials are also working to ascertain the precise location within the carriage where the spraying occurred and the total number of individuals affected.
Until a medical assessment is completed by relevant authorities, reports regarding the severity of injuries are limited to the passengers' complaints of eye pain. The Railway Police and JR will continue to coordinate their efforts to ensure passenger safety and provide updates as the inquiry progresses.
The JR Tokaido Line serves as a critical transport link connecting Kanagawa and Tokyo prefectures, making the safety of its network a priority for both the operator and the police. This incident underscores the ongoing vigilance required to maintain security standards across major railway infrastructure.
