The best way to find a cheap fare is to book your ticket as far in advance as you can and to avoid traveling at rush hour.
Find all the dates and times for this journey
4 h 47 m
5 h 5 m
Trains per day
Of the 5 trains that leave Paris Charles de Gaulle Airport for Brest every day 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
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