Bus N123 Schedule in Paris

A bus service operated by Cœur d’Essonne

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List of stops

Number of stops: 15

Map

Gare d'Arpajon – Châtelet

Gare d'Arpajon	00:41	01:41	02:41	23:41
Salvador Allendé	00:45	01:45	02:45	23:46
Le Jubilé	00:51	01:51	02:51	23:51
Château d'Eau	00:53	01:53	02:53	23:53
Rue de Paris	00:56	01:57	02:57	23:56
Pont Belles Dames	00:57	01:58	02:58	23:57
La Grange aux Cercles	00:59	02:00	02:59	23:59
Hôpital de Longjumeau	01:04	02:06	03:07	00:03 +1
Gare de Longjumeau	01:08	02:11	03:10	00:08 +1
Gare de Chilly-Mazarin	01:13	02:15	03:15	00:13 +1
Place de la Libération	01:18	02:19	03:20	00:19 +1
Route De Massy - Les Champarts	01:23	02:24	03:25	00:23 +1
Général de Gaulle - Croix de Berny	01:34	02:35	03:36	00:32 +1
Cité Jardins	01:40	02:40	03:43	00:39 +1
Porte d'Orléans - Métro	01:48	02:48	03:52	00:47 +1
Denfert-Rochereau - Arago	01:51	02:52	03:57	00:50 +1
Port Royal	01:53	02:54	03:59	00:52 +1
Luxembourg	01:54	02:56	04:01	00:53 +1
Saint-Michel - Saint-Germain	01:55	02:58	04:03	00:55 +1
Châtelet	02:06	03:06	04:06	01:06 +1

The schedule is provided in the local timezone. Times with "(+1)" indicate departures on the next day.

Châtelet – Gare d'Arpajon

Châtelet	01:21	02:21	03:21	04:21
Saint-Michel - Saint-Germain	01:26	02:26	03:25	04:24
Luxembourg	01:28	02:30	03:28	04:28
Port Royal	01:32	02:31	03:31	04:31
Denfert-Rochereau - Arago	01:34	02:35	03:33	04:32
Porte d'Orléans	01:40	02:39	03:38	04:37
Cité Jardins	01:48	02:47	03:49	04:47
Général de Gaulle - Croix de Berny	01:56	02:54	03:54	04:53
Route De Massy - Les Champarts	02:06	03:05	04:06	05:05
Place de la Libération	02:10	03:09	04:10	05:09
Gare de Chilly-Mazarin	02:13	03:12	04:14	05:13
Gare de Longjumeau	02:16	03:15	04:17	05:16
Hôpital de Longjumeau	02:22	03:21	04:23	05:23
La Grange aux Cercles	02:28	03:28	04:30	05:28
Pont Belles Dames	02:29	03:29	04:31	05:30
Rue de Paris	02:30	03:31	04:33	05:32
Château d'Eau	02:33	03:34	04:38	05:35
Le Jubilé	02:36	03:37	04:41	05:39
Salvador Allendé / La Norville - Saint-Germain-lès-Arpajon	02:44	03:43	04:47	05:48
Gare d'Arpajon	02:55	03:55	04:55	05:55

The schedule is provided in the local timezone. Times with "(+1)" indicate departures on the next day.

Last updated on March 24, 2026

Route Path (Streets & Roads)

Outbound: Gare d'Arpajon – Châtelet

Place de la Gare - Avenue Salvador Allende - Route Nationale 20 - Rue de la Division Leclerc - Route d'Orléans - Avenue de la Division Leclerc - Rue du Président François Mitterrand - Rue de l'Industrie - Avenue Pierre Brossolette - Avenue Mazarin - Route de Massy - Rue du Parc - Avenue Aristide Briand - Boulevard Jourdan - Avenue Denfert-Rochereau - Avenue de l'Observatoire - Boulevard Saint-Michel - Avenue Victoria

Inbound: Châtelet – Gare d'Arpajon

Avenue Victoria - Boulevard Saint-Michel - Boulevard du Montparnasse - Avenue Denfert-Rochereau - Place du 25 Août 1944 - Avenue Aristide Briand - Rue du Nord - Route de Massy - Avenue Mazarin - Avenue Pierre Brossolette - Rue de l'Industrie - Rue du Président François Mitterrand - Avenue de la Division Leclerc - Route d'Orléans - Rue de la Division Leclerc - Route Nationale 20 - Avenue Salvador Allende - Place de la Gare

All data is available in GTFS feed: horairesau-246c687815b82f

Bus N123 FAQ

What time does the N123 bus start operating?

Services on the N123 bus start at 00:41 on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
What time does the N123 bus stop working?

Services on the N123 bus stop at 01:06 ⁺¹ on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday.
Is there a N123 bus stop near me?

Click here to view the nearest N123 bus stop.

N123 bus Route Map

PDF Version: N123 timetable, stops and map

N123 (Paris Buses)

The first stop of the N123 bus route is Gare d'Arpajon and the last stop is Châtelet. N123 is operational during everyday.

Additional information: N123 has 20 stops and the total trip duration for this route is approximately 85 minutes.

See why over 2 million users trust and consider busmaps.com as the best public transport website. busmaps gives you Paris Buses suggested routes, real-time bus tracker, line route maps in Paris, and helps to find the closest N123 bus stops near you. No internet available? Download an offline PDF map and bus schedule for the N123 bus to take on your trip.

N123 bus near me