The CGT-RATP calls for a movement on Tuesday, October 18, as part of the "national interprofessional strike for wages and against requisitions", decided by the government in the conflict affecting refineries.
Metro, bus, train and tram traffic could be disrupted on Tuesday.
Especially since the SNCF unions are meeting this Thursday to decide to mobilize that day as well.
The demands relate to "wage increases, the question of pensions and the defense of the right to strike called into question by the requisitions in the refineries", according to Vincent Gautheron, secretary of the CGT-RATP trade union union, quoted by France Bleu.
Railway workers mobilized
The CGT-SNCF is also calling for a strike on Tuesday 18 October.
The main demand is the general increase in wages.
Several unions will meet late Thursday afternoon to discuss the terms of a call for a day of strike and interprofessional demonstration next week to defend the right to strike and wages, AFP learned from union sources. .
The CGT, FO, Solidaires, the FSU and the Unsa will participate in this meeting.
A text will be published at the end of the meeting, "to announce the day of Tuesday" next, according to a manager.