Denfert-Rochereau is a station on the Paris Métro

Paris Métro

The Paris Métro or Métropolitain is the rapid transit metro system in Paris, France. It has become a symbol of the city, noted for its density within the city limits and its uniform architecture influenced by Art Nouveau. The network's sixteen lines are mostly underground and run to 214 km ...

 and RER

RER

The RER is a rapid transit system in France serving Paris and its suburbs. The RER is an integration of a modern city-centre underground rail and a pre-existing set of commuter rail lines. It has several connections with the Paris Métro within the city of Paris. Within the city, the RER...

 systems, in France

France

The French Republic , The French Republic , The French Republic , (commonly known as France , is a unitary semi-presidential republic in Western Europe with several overseas territories and islands located on other continents and in the Indian, Pacific, and Atlantic oceans. Metropolitan France...

.

The RER station was previously a terminus of the Ligne de Sceaux

Ligne de Sceaux

thumb|Old ligne de Sceaux, between [[Saint-Rémy-lès-Chevreuse]] and [[Boullay-les-Troux]]"La Ligne de Sceaux" was a railway line in France running from Paris to some of its southern suburbs, including Sceaux from which it takes its name...

, a surface suburban railway. It was rebuilt as an underground station, though the original station building survives and has been restored. The station opened on 24 April 1906 with the opening of the extension of line 2 Sud

Paris Metro Line 2

Line 2 is one of the sixteen lines of the Paris Métro rapid transit system in Paris, France. Situated almost entirely above the former city walls , it runs in a semi-circle in the north of Paris....

 from Passy

Passy (Paris Metro)

Passy is a rapid transit station on Line 6 of the Paris Métro in the 16th arrondissement of the city. It is elevated at its eastern end, while its western end is in the mouth of a tunnel.-Location:...

 to Place d'Italie

Place d'Italie (Paris Metro)

Place d'Italie is a rapid transit station of the Paris Métro located in the heart of the 13th arrondissement of Paris, at the Place d'Italie. It is the terminus of Line 5 and is also served by Line 6 and Line 7.-History:...

. On 14 October 1907 line 2 Sud became part of line 5

Paris Metro Line 5

Paris Métro Line 5 is one of the 16 metro lines built in Paris, France. It crosses the east of Paris from Bobigny to Place d'Italie. It is the eighth busiest line on the network....

. On 12 October 1942 the section of line 5 between Étoile

Charles de Gaulle - Étoile (Paris Metro and RER)

Charles de Gaulle – Étoile is a station on Paris Métro Line 1 and of the RER urban rail network. It lies on the boundary of the VIIIe and XVIIe arrondissements of Paris...

 and Place d'Italie, including Denfert-Rochereau, was transferred from line 5 to line 6

Paris Metro Line 6

Line 6 is one of the sixteen lines of the Paris Métro rapid transit system. Following a semi-circular route around the southern half of the city above boulevards formed by ancient city walls , it runs from Charles de Gaulle – Étoile in the west and Nation in the east.Opened between 1900 and 1906...

 in order to separate the underground and elevated sections of the metro (because the latter were more vulnerable to air attack during World War II). The line 4 platforms were opened on 30 October 1909 when the southern section of line 4 was opened between Raspail and Porte d'Orléans

Porte d'Orléans (Paris Metro)

Porte d'Orléans is a station and southern terminus of line 4 of the Paris Métro and a stop on tramway line 3. It is situated in the 14th Arrondissement, in the quartier of Petit-Montrouge. A terminal loop is provided at the station for trains to turn around to return north towards Porte de...

.

Its name refers to Place Denfert-Rochereau

Place Denfert-Rochereau

Place Denfert-Rochereau, previously known as Place d'Enfer, is a public square located in the 14th arrondissement of Paris, France, in the Montparnasse district, at the intersection of the boulevards Raspail, Arago, and Saint-Jacques, and the avenues René Coty, Général Leclerc, and , as well as the...

, named for the 19th‑century general Pierre Philippe Denfert-Rochereau

Pierre Philippe Denfert-Rochereau

Pierre Philippe Marie Aristide Denfert-Rochereau, , was a French serviceman and politician...

, who led the resistance of Belfort

Belfort

Belfort is a commune in the Territoire de Belfort department in Franche-Comté in northeastern France and is the prefecture of the department. It is located on the Savoureuse, on the strategically important natural route between the Rhine and the Rhône – the Belfort Gap or Burgundian Gate .-...

 to a siege during the Franco-Prussian War

Franco-Prussian War

The Franco-Prussian War or Franco-German War, often referred to in France as the 1870 War was a conflict between the Second French Empire and the Kingdom of Prussia. Prussia was aided by the North German Confederation, of which it was a member, and the South German states of Baden, Württemberg and...

. The first part of the name is identical in pronunciation to its former name of Place d'Enfer ("Place of Hell"). It is the location of the Barrière d'Enfer, a gate built for the collection of taxation as part of the Wall of the Farmers-General

Wall of the Farmers-General

The Wall of the Farmers-General was built between 1784 and 1791 by the Ferme générale, the corporation of tax farmers. It was one of the several city walls of Paris built between the early Middle Ages to the mid 19th century. It was 24 kilometers long and roughly followed the route now occupied by...

; the gate was built between 1784 and 1788 and is one of only four of the 55 gates with any surviving remains.