Paris Île-de-FranceÎle-de-France Mobilités

Île-de-France Mobilités 4503 bus

Massy / Palaiseau RER <> Porte d'Étampes

63 % on time

Île-de-France Mobilités 4503 bus Stop List and Next Departures

The Île-de-France Mobilités 4503 - Massy / Palaiseau RER <> Porte d'Étampes bus serves 37 bus stops in the Paris Île-de-France area departing from Porte d'Étampes and ending at Gare de Massy Palaiseau. Scroll down to see upcoming 4503 bus times at each stop and the next scheduled 4503 bus times will be displayed. The full 4503 bus schedule as well as real-time departures (if available) can be found in the Transit app.

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Stops
Thu, Jul 31, 2025
  • Porte d'ÉtampesWheelchair accessible8:02 PM
  • La PosteNot wheelchair accessible8:04 PM
  • Porte de ParisWheelchair accessible8:05 PM
  • La Montagne / Lycée BelmondoWheelchair accessible8:06 PM
  • La Petite FolieWheelchair accessible8:07 PM
  • La Grande FolieWheelchair accessible8:08 PM
  • Le JubiléWheelchair accessible8:09 PM
  • Château d'EauWheelchair accessible8:11 PM
  • Place de l'EuropeWheelchair accessible8:15 PM
  • Rue de ParisWheelchair accessible8:15 PM
  • Pont Belles DamesWheelchair accessible8:17 PM
  • La Grange aux CerclesWheelchair accessible8:19 PM
  • Les Joncs MarinsWheelchair accessible8:20 PM
  • Les Berges du RouillonWheelchair accessible8:21 PM
  • ChâteauWheelchair accessible8:23 PM
  • MairieWheelchair accessible8:24 PM
  • BeaulieuWheelchair accessible8:25 PM
  • Docteur CathelinWheelchair accessible8:27 PM
  • Résidence Fontanges / Bel AirWheelchair accessible8:27 PM
  • Résidence la RocadeWheelchair accessible8:28 PM
  • Les CôteauxWheelchair accessible8:29 PM
  • Les Côteaux / PasteurWheelchair accessible8:30 PM
  • Hôpital de LongjumeauWheelchair accessible8:31 PM
  • École d'InfirmièresWheelchair accessible8:32 PM
  • Le MoulinNot wheelchair accessible8:34 PM
  • Les DévodesWheelchair accessible8:35 PM
  • La PrairieWheelchair accessible8:36 PM
  • École Île de FranceWheelchair accessible8:37 PM
  • La BretècheWheelchair accessible8:38 PM
  • GutenbergWheelchair accessible8:40 PM
  • Léon BlumWheelchair accessible8:40 PM
  • Ambroise CroizatWheelchair accessible8:41 PM
  • Cosmonautes / StalingradWheelchair accessible8:42 PM
  • Cosmonautes / FlaubertWheelchair accessible8:43 PM
  • Barbusse / BaudotWheelchair accessible8:44 PM
  • Place du Grand OuestWheelchair accessible8:46 PM
  • Gare de Massy PalaiseauWheelchair accessible8:46 PM
  • Île-de-France Mobilités Massy / Palaiseau RER <> Porte d'Étampes map

    Île-de-France Mobilités 4503 bus route map

    The Île-de-France Mobilités 4503 - Massy / Palaiseau RER <> Porte d'Étampes bus route map is shown above. The route map shows you an overview of all the stops served by the Île-de-France Mobilités 4503 bus to help you plan your trip on Île-de-France Mobilités. Opening the app will allow you to see more detailed information about the route on a map including stop specific alerts, such as stops that have been closed or moved. You can also see the location of vehicles in real-time on the route map so you know when the 4503 bus is approaching your stop.

    See the detailed route map

    Île-de-France Mobilités 4503 bus Service Alerts

    Open the Transit app to see more information about any active disruptions that may impact the 4503 bus schedule, such as detours, moved stops, trip cancellations, major delays, or other service changes to the bus route. The Transit app also allows you to subscribe to receive notifications for any service alert issued by Île-de-France Mobilités so that you can plan your trip around any active or future disruptions.

    See all alerts

    Île-de-France Mobilités 4503 bus Service Frequency

    The next 4503 bus leaves Porte d'Étampes at 8:02 PM, and arrives at Gare de Massy Palaiseau at 8:46 PM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

    See all departures

    Île-de-France Mobilités 4503 bus On-Time Performance

    63 % on time

    63% of riders report that the Île-de-France Mobilités 4503 bus arrived on time on their previous trip. In the past 30 days, 15 riders reported on the on-time performance of the 4503 bus. Compared to other Île-de-France Mobilités lines, the 4503 bus is ranked 44 out of 988 Île-de-France Mobilités lines. These on-time performance stats are user reported and may differ from official Île-de-France Mobilités metrics. See more details about on time, late or early departure reports for the 4503 by opening the Transit app.

    See all on-time perfomance details

    Île-de-France Mobilités 4503 bus FAQ

    Other Île-de-France Mobilités bus schedules, routes and maps

    Other transit modes in Paris Île-de-France area

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