The entire journey lasts around 36 minutes, for the two directions.
The first departure north/ south occurs at Porte de Chapelle at 5:30am, from south to north, there are two first departures, 1 from Porte de Versailles and the other one at Mairie d'Issy station, at 5:30am.
The last departures for the two major terminus occur at 00:40am from Porte de la Chapelle and from 00:39 from Mairie d'Issy.
On some nights (friday-saturday, saturday-sunday and the night before holidays-holiday) the last departures, for the whole journey, occur 1 hour later.
The frequency of the Paris metro line 12 depends on the hour and day.
For the week, the frequency is around 5-6 minutes before 7:30am and from 7:30am to 8:30pm, it's around 3-4 minutes and after 8:30pm, the frequency is 7-8 minutes.
The frequency is less for the weekend and can reach 10 minutes for the week-end nights (friday and saturday) and day before holidays nights.
Places to visit by the Paris metro line 12
The Abesses station allows you to take the funiculaire de Montmartre. If you plan to visit Paris by the metro line 12, you can stop at Solférino station, walk and visit the Musée d'Orsay.
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