The average bus between Eiffel Tower and Paris Observatory takes 43 min and the fastest bus takes 29 min. The bus runs at least 3 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 20 minutes between Eiffel Tower and Paris Observatory. The earliest departure is at 12:00 AM at night, and the last departure from Eiffel Tower is at 11:41 PM which arrives into Paris Observatory at 12:13 AM. All services require a transfer at Pont d'Iéna and take an average of 43 min. The schedules shown below are for the next available departures.

38 min • 1 change
Arrives next day

43 min • 1 change
Arrives next day

32 min • 1 change

30 min • 1 change

34 min • 1 change

33 min • 1 change

43 min • 1 change
Want 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 43 min.
Eiffel Tower to Paris Observatory bus services, operated by Réseau de bus Défense et Saint-Cloud, depart from Pont d'Iéna 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 10 km.
You can take a vehicle from Eiffel Tower to Paris Observatory via Pont d'Iéna, Porte de Saint-Cloud, and Trivaux - Vertugadins - Lycée in around 57 min.