UK–Ireland Common Travel Area under spotlight as 49 arrests made in Irish-border people-smuggling sting

UK Immigration Enforcement has confirmed that a three-day operation targeting clandestine crossings from Ireland into Northern Ireland and onward to Britain resulted in 49 arrests and the seizure of £130,000 in counterfeit electronics. The crackdown, dubbed Operation Comby, culminated on 29 September 2026 and involved joint deployments across Belfast International Airport, Belfast Harbour, and cross-border road and rail links. Although the Common Travel Area (CTA) permits free movement of Irish and British citizens, it is frequently exploited by organised criminal networks moving non-EEA nationals who initially enter the Republic legally or on short-stay visas. Among those detained were two Romanian women who had flown into Dublin and then attempted to enter the UK via Belfast without appropriate permission; authorities suspect they were victims of trafficking. The Home Office says nearly 1,000 irregular migrants were apprehended in Northern Ireland during the past year, with almost 500 subsequently returned to Ireland. Funding for Immigration Enforcement is set to double by 2029, and workforce numbers will grow by 60 per cent, signalling more frequent controls along CTA routes. For Ireland-based employers the message is clear: ensure all non-EEA staff travelling on business to the UK hold the correct UK visas or, where exempt, carry proof of Irish residence permission. Carriers and duty-of-care teams should expect heightened checks at Dublin and Shannon flight gates for Belfast and other UK domestic sectors. Logistics firms using the Dublin–Holyhead freight corridor should also anticipate additional UK Border Force presence at Holyhead and inland facilities. The operation underscores political pressure in London to demonstrate control of irregular migration and may reignite debate in Dublin about exit checks at Irish ports and airports—something successive governments have resisted on cost and civil-liberty grounds.