Using my limited french haha i think this will get us there
[urlhttp://www.voyages-sncf.com[/url
type in carcasssonne to limoux on the 17th its all in french but you can navigate around it if your familiar with online bookings etc
last train leaves before the game at 13:02 and take 30mins costs 5 euros
Return last train leaves at 18:30 so about an hour after full time and again is 5 euros
Limoux train station is 225 meters from the ground
Hope that helps
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