The rule of buying in advance to save money is not only valid when booking a flight but also for train travel. Train tickets are generally on sale 6 months before the departure date. Some train booking tips from us:
There are a few train stations in Paris to start your route from including Paris Gare de Lyon, Paris Gare du Nord and Paris Gare de l'Est. In Maubeuge you have a few train station options to choose from for your arrival including Maubeuge and Gare de Maubeuge.
Omio customers traveling this route depart most frequently from Paris Gare de Lyon and arrive in Maubeuge.
Passengers booking this trip most frequently board their trains from Paris Gare de Lyon and need to travel around 1 mile (s) / 2 km from the city center to get to this train station.
Passengers arriving in Maubeuge most often arrive at Maubeuge and need to travel around 0 mile (s) / 0 km from this train station to the city center.
Here are some other resources that might have the information you need