
International rail traffic linking Brussels with Amsterdam, Rotterdam and London faced a third consecutive day of disruption on 5 October as Dutch infrastructure works entered their final stretch. NS International’s live bulletin shows that engineering on multiple stretches of track forced Eurostar to cancel several Amsterdam-Brussels rotations and reroute others, with some services starting or terminating in Rotterdam instead of the Dutch capital. Work windows ran from 03 October 06:00 until 05 October 22:00, capping the impact squarely within the Monday business-travel peak. Passengers reported having to board replacement domestic trains between Amsterdam Centraal and Rotterdam or rebook entirely. Eurostar warned customers to check train numbers 9300–9399 and 9100–9199, many of which lost their Schiphol and Amsterdam calls. The reduced timetable also affected onward Eurostar connections to London St Pancras, compressing transfer windows at Brussels-Midi and raising the risk of missed meetings in the UK capital. For Belgian companies that rely on day-return rail trips to Amsterdam’s Zuidas financial district—or for Dutch firms sending staff to Brussels’ EU quarter—the works translated into longer journey times, last-minute itinerary changes and higher costs. Travel-management companies highlighted the importance of contingency planning during autumn, traditionally a heavy season for track maintenance across the Benelux. Although Eurostar restored its regular pattern from the evening of 5 October, NS International has already flagged further works on the Antwerp–Brussels corridor between 5 and 10 October. Employers are therefore advised to keep monitoring service alerts and, where possible, book flexi-tickets that allow rerouting via Thalys or even Lufthansa’s Brussels–Frankfurt feeder flights when critical timelines are involved.