The average bus between Eiffel Tower and Paris Observatory takes 45 min and the fastest bus takes 30 min. The bus runs at least 4 times per hour from Eiffel Tower to Paris Observatory. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 15 minutes between Eiffel Tower and Paris Observatory. The earliest departure is at 1:04 AM at night, and the last departure from Eiffel Tower is at 10:39 PM which arrives into Paris Observatory at 11:20 PM. All services require a transfer at Le Notre and take an average of 45 min. The schedules shown below are for the next available departures.

35 min • 1 change
33 min • 1 change
37 min • 1 change
39 min • 1 changeWant to know about travelling from Eiffel Tower to Paris Observatory? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Eiffel Tower to Paris Observatory. However, there are services departing from Eiffel Tower station and arriving at Paris Observatory station via Porte de Saint-Cloud. The journey, including transfers, takes approximately 45 min.
Eiffel Tower to Paris Observatory bus services, operated by Réseau de bus Défense et Saint-Cloud, depart from Le Notre station.
Eiffel Tower to Paris Observatory bus services, operated by Réseau de bus Défense et Saint-Cloud, arrive at Trivaux - Vertugadins - Lycée station.
The distance between Eiffel Tower and Paris Observatory is 7.4 km. The road distance is 9 km.
You can take a vehicle from Eiffel Tower to Paris Observatory via Le Notre, Porte de Saint-Cloud, and Trivaux - Vertugadins - Lycée in around 57 min.