Paris visitors faced a sharply altered transport map on Saturday, October 31, after an overnight court ruling upheld a protest route along the capital’s eastern edge while security measures closed access to dozens of Metro stations. The changes complicate sightseeing, cross-city journeys and evening returns to hotels during the Halloween weekend.

France’s Interior Ministry confirmed that the Conseil d’État had overturned a lower-court decision and authorized the march between Porte de Bagnolet and Porte de Charenton. Le Monde reported that the emergency ruling came before dawn, restoring the police-prefecture route rather than the organizers’ proposed central itinerary.

The practical impact extends beyond the march itself. Transport operator RATP published staged station closures across central and eastern Paris and said reopening would require police authorization. The city’s tourism office also warned visitors to anticipate local access restrictions rather than assume their usual station or connection would remain available.

An overnight ruling changes the route

The permitted demonstration follows the boulevards des Maréchaux between the two eastern gateways. The tourism office, updating its visitor guidance Saturday morning, placed the gathering between noon and 6 p.m., with the procession scheduled to start at 2 p.m. Those are Paris local times.

The route decision matters because guidance issued before the overnight ruling can describe an itinerary that no longer applies. The Interior Ministry and Le Monde both confirmed the eastern route. Travelers planning to cross the procession’s path therefore need to check the latest transport information, including the return journey, rather than rely on a previously saved route.

Authorities framed the restrictions as measures to preserve authorized demonstrations while reducing disorder. The ministry said 70,000 police and gendarmes were mobilized nationally, with additional checks on roads, in stations and on rail networks. The announcement describes preparations and official risk assessments; it does not establish that every affected neighborhood is experiencing violence.

Metro closures reach major visitor areas

RATP’s general bulletin listed closures beginning at 5:30 a.m. around Charles de Gaulle–Étoile, Concorde, the Champs-Élysées and other central stations. Further groups followed during the morning, including République at 9 a.m., Châtelet and Les Halles at 10 a.m., and Opéra and Pyramides at 11 a.m.

The noon list extended to stations in eastern Paris and the Left Bank, including Porte Dorée, Porte de Montreuil, Odéon and Saint-Germain-des-Prés. The tourism office’s professional advisory described roughly 40 affected stations. That figure is a summary of the disruption, rather than a guarantee that all closures begin or end together.

The operator also listed interrupted tram sections from 11 a.m. between Stade Charléty and Porte de Vincennes, and between Porte des Lilas and Porte de Vincennes. Its bulletin makes police authorization the condition for reopening. Visitors should therefore treat a station’s ordinary timetable as insufficient evidence that access has resumed.

Buses and nighttime access need separate checks

Switching to a bus does not necessarily preserve the original journey. RATP’s line 96 notice warned of demonstration-related diversions and listed overnight changes from 9:45 p.m. to 4 a.m. in both directions, affecting stops across parts of the central route. Its wider notice said some buses could be diverted or shortened.

Those operator notices complement the tourism office’s warning about localized transport disruption. They support checking the particular line and stop required, rather than assuming that a functioning bus network means every normal stop is served. The changing combination of rail closures and street diversions makes the final approach to an address especially relevant.

Separately, the tourism office reported circulation restrictions from 11 p.m. to 6 a.m. in defined areas around République and Châtelet–Les Halles on both Saturday and Sunday nights. Its guidance allows specified residents, workers and public-service personnel to circulate with supporting documentation. Visitors staying nearby should confirm their accommodation’s access arrangements; the published exceptions should not be treated as an automatic exemption for every hotel guest.

Travelers also need to distinguish a running train from an accessible station. The tourism office’s Saturday guidance says trains pass some closed stations without stopping and that connections are unavailable there. A route can consequently remain operational while being unusable for a particular hotel, museum or meeting. Checking the station entrance and transfer point is as important as checking the line.

A disrupted city, with important limits

The restrictions do not amount to a blanket shutdown of Paris. The tourism office said most cultural venues and businesses continued receiving visitors, while identifying individual closures or altered access arrangements. Its visitor and professional pages both direct travelers to current operator information, making the exact destination and time more useful than a citywide open-or-closed label.

The most reliable planning sequence is to confirm the venue, check the outward route, and then check the return separately against RATP’s live notices and the applicable neighborhood restrictions. Saturday’s overnight court decision illustrates why those checks matter: the legal route, station access and evening circulation rules can change on different timetables, even within the same day.