The affected coach was cleared and access restricted as a safety precaution before being taken out of service to replace the damaged window at the Bukit Tengah depot. (@alyaaanblh/Threads pics)PETALING JAYA: A 14-year-old teenager has been arrested after allegedly admitting to throwing a stone at a Keretapi Tanah Melayu Berhad (KTMB) train, shattering a window on one of its coaches on Thursday.

The secondary school student was arrested today at a house in Kampung Guar Sanji, Sinar Harian reported.

Arau police chief Ahmad Mohsin Rodi said preliminary investigations found that the boy had deliberately thrown a stone at the train near the motorcycle bridge in Kampung Jelempok.

The incident occurred while a KTM Komuter Utara train was travelling between Arau and Kodiang.