How can you go by train from Paris to Groningen?

1. From Paris Gare du Nord, take the Thalys train to Amsterdam Centraal. The journey time is approximately 3 hours and 20 minutes.

2. From Amsterdam Centraal, take the Intercity train to Groningen. The journey time is approximately 2 hours and 15 minutes.

The total journey time from Paris to Groningen is approximately 5 hours and 35 minutes.