All Paris rail stations are served by metro.

Gare d’Austerlitz

Trains to central France, Toulouse and the Pyrenees
Lunéa night trains

Served by metro lines 5, 10 and RER C.

Gare de Bercy

Trains auto-couchettes (TAC)
trains to Italy (Artesia)
TER Burgundy

Served by metro line 6.

Gare de l’Est

Trains to eastern France, Germany,and Switzerland
Trains to eastern suburbs

Served by metro lines 4, 5, 7 and RER E

Gare de Lyon

Trains to southeastern France and Languedoc-Roussillon
TGV Sud-Est, Rhône-Alpes and Méditerranée, to Spain, Switzerland (TGV Lyria) and Italy (Thello),
trains to southeastern suburbs

Served by metro lines 1, 14, RER A and D

Gare Montparnasse

Trains to western and southwestern France
TGV Ouest and LGV Atlantique
trains to western suburbs

Served by metro lines 4, 6, 12 and 13

Gare du Nord

Trains to northern France,
LGV Nord to Lille Europe
Thalys to Belgium, the Netherlands, and Germany
Eurostar to London,
Trains to northern suburbs

Served  by metro lines 4, 5, RER B, D and E

Gare Saint-Lazare

Trains to Normandy,
trains to west and southwestern suburbs

Served by metro lines 3, 12, 13, 14 and RER E