Dublin-Belfast train services have been reduced to every two hours following a security alert, according to Irish Rail. The hourly service was temporarily suspended after the alert was issued. Passengers are advised to check for updates as the disruption may continue into Sunday.

Irish Rail has announced that bus transfers will be available from Newry to accommodate affected travelers. The change in service frequency is part of heightened security measures in response to the alert. No details have been provided regarding the nature of the security threat.

Travelers are encouraged to monitor official communications for further information. The railway operator has not confirmed the exact cause of the alert or the duration of the service reduction. The situation remains under review as authorities assess the security risk.

The reduction in train frequency has prompted concerns among commuters reliant on the route for daily travel. Alternative transport options are being promoted to minimize disruption. No incidents have been reported during the service changes.