
While French skies contend with flight reductions, ground transport in the capital region is also labouring under the weight of the 29 September public-sector strike. Transilien SNCF reports service levels as low as one train in three on key RER D and Transilien R axes, while operator RATP confirms that several central Paris metro stations—including Bastille and Reuilly-Diderot—are closed by police order to manage protest crowds. The disruption is felt most acutely by cross-border commuters and short-haul business visitors who rely on rail links from Charles-de-Gaulle and Orly airports into the city. Eurostar services are running but warn of possible platform changes at Gare du Nord, and TGV InOui advises passengers to allow extra time for security and boarding. Corporate mobility teams with staff housings in the Île-de-France suburbs should activate work-from-home policies where possible. For critical in-person meetings, taxis and ride-shares remain available but face congestion on the périphérique; cycling is being promoted by RATP with discounted shared-bike offers through the Bonjour RATP app. The good news is that strike notices for SNCF and RATP expire at midnight, suggesting normal service will resume on 30 September. However, union confederations have already indicated that fresh calls could be issued if wage-indexation talks stall, meaning travel managers should keep scenario plans current. Beyond Paris, regional TER and Intercités lines are largely unaffected today, so onward domestic connections remain viable once travellers clear the capital’s bottlenecks. Those holding fully-flexible tickets can rebook free of charge within three days, per SNCF’s strike-day policy.