Question: How many comapnies own and operate the railway and metro station in Renens,Vaud, Switzerland?

Context paragraphs:
Darvazeh Shemiran Metro Station: Darvaze Shemiran Metro Station is the junction of Tehran Metro Line 2 and Tehran Metro Line 4.  It is located in junction of Baharestan Street and Mazandaran Street and Namjou Street nad Sepah Street.  It is between Imam Hossein Metro Station and Baharestan Metro Station in Line 2 and Meydan-e Shohada Metro Station and Darvazeh Dowlat Metro Station in Line 4.

Renens CFF station: Renens is a railway and metro station in Renens, Vaud, Switzerland, west of the city of Lausanne.  It is served by trains of the Swiss Federal Railways (SBB) and the M1 metro line in Lausanne (also called TSOL).  It is one of the termini of the Lausanne Metro system.

Lausanne Metro: The Lausanne Metro system is an urban rail transport system in Lausanne, Switzerland, which operates both driverless rapid transit services on a grade-separated route and more traditional light rail services.  Around a quarter of the system has been used for urban rail transport since 1877, when the route between the city centre and Ouchy opened as Switzerland's first public funicular railway.  The network is owned by two distinct companies and operated by a third.

Darvazeh Dowlat Metro Station: Darvaze Dowlat Metro Station is the junction of Tehran Metro Line 1 and Tehran Metro Line 4.  It is located in the junction of Enghelab Street, Saadi Street and Dr. Mofatteh Street.  It is between Panzdah-e-Khordad Metro Station and Saadi Metro Station in Line 1 and Mellat Metro Station and Hasan Abad Metro Station.  This station is a crowded station because it has connections to Tarbiat Modares University, Ferdowsi Shoe Bazar, Enghelab Book Bazar and Tehran Bus BRT1.

Shahid Beheshti Metro Station: Beheshti Metro Station is a station in Tehran Metro Line 1.  It is located in the junction of Dr. Mofatteh Street and Beheshti Street.  It is the intersection of Line 1 and Line 3.  It is between Shahid Mofatteh Metro Station and Mosalla Metro Station on Line 1 and Mirzaye Shirazi Metro Station and Sohrevardi Metro Station on Line 3.

Shohada-ye Haftom-e Tir Metro Station: Shohada-ye Haftom-e Tir Metro Station', formerly simply called Haft-e Tir Metro Station is a station in Tehran Metro Line 1.  It is located in Hafte Tir Square.  It is between Taleghani Metro Station and Shahid Mofatteh Metro Station.  It has connections to Modares Expressway and Karimkhan Zand Boulevard.

Alandur metro station: Alandur metro station is an elevated metro station that is part of the Blue Line and the Green Line of the Chennai Metro, and serves as an interchange station between the two lines.  The station is one of the two metro stations where the two lines intersect, the other being the Chennai Central metro station.  It is the city's first multi-level railway station.  It is the only station where passengers from the two corridors can swap the direction of travel.

Tehran (Sadeghiyeh) Metro Station: Tehran (Sadeghiyeh) Metro Station is the junction of Tehran Metro Line 2 and Tehran Metro Line 5.  It is located in Sadeghiye neighborhood near Mohammad Ali Jenah Expressway and Tehran-Karaj Freeway.  It is the west end of Line 2 and the east end of Line 5.  The next station in Line 2 is Tarasht Metro Station and the next station in Line 5 is Eram-e Sabz Metro Station.  It also has a big parking lot and is considered as the most crowded Tehran metro station.

Daneshgah-e Emam Ali Metro Station: Daneshgah-e Emam Ali Metro Station, which is translated into Imam Ali University Metro Station is a station in Tehran Metro Line 2.  It is located in Imam Khomeini Street in front of the old Majles building near Imam Ali University.  It is between Imam Khomeini Metro Station and Hor Square Metro Station.  The station is named after Imam Ali University for Army Officers, which is located near the station on Imam Khomeini Street.  The Assembly of Experts' building is also located next to this station.  In the future, line 3 will be connect to this station with an unknown open schedule time.

Eram-e Sabz Metro Station: Eram-e Sabz Metro Station is a station in Tehran Metro Line 4 and Line 5.  It is located north of Tehran-Karaj Freeway and Ekbatan.  It is the western terminus of Line 4, next to Shahrak-e Ekbatan Metro Station and it is between Azadi Stadium Metro Station and Sadeghieh (Tehran) Metro Station on Line 5.  The station was formerly called Ekbatan (Eram-e Sabz), however the "Ekbatan" part of the name was dropped on July 2015, in order to avoid confusion with the nearby Shahrak-e Ekbatan Metro Station, as part of the city council's consideration of polling of the public opinions.

Supporting paragraphs: Renens CFF station Lausanne Metro
Answer: owned by two distinct companies and operated by a third.