
The UK Foreign, Commonwealth & Development Office (FCDO) refreshed its Belgium travel page late on 17 July to reflect the growing likelihood of short-notice strike action this summer. While the latest update carries over advice first issued in June, its “Still current at 17 July 2026” timestamp effectively renews the warning window for another month. British nationals are reminded that general or sector-wide strikes—often announced only 48 hours in advance—can disrupt Eurostar, Thalys and domestic rail services, as well as airport ground handling at Brussels Zaventem and Charleroi. The advisory lists past nationwide walk-outs on 12 May and 31 March and cautions that similar protests remain possible amid wage negotiations in the public sector. For global-mobility teams relocating staff from the UK to Belgium, the notice underscores the importance of flexible arrival plans and contingency budgets for accommodation if flights or Eurostar services are cancelled. Employers should ensure that relocating employees have downloaded the **Be-Alert** national warning app and registered with the local commune quickly to avoid missed communications during strikes. Although the FCDO has **not** raised its overall risk rating for Belgium, the refresh means that insurance policies tied to official travel advisories remain valid. Mobility vendors such as relocation and DSP firms should verify that their service-delivery timelines account for potential one-day closures of municipal offices and ministries.