If you don't feel like spending many hours in a train, you can consider travelling by plane. Especially if you have the possibility to book in advance, flying to Bordeaux can be definitely cheap.
Which stations do the trains to Bordeaux leave from?
The trains to Bordeaux can leave from Lille Flandres and arrive at Bordeaux Saint-Jean.
Travelling by train to Bordeaux from Lille: how many daily connections are there?
If you need to travel to Bordeaux from Lille please know that there are 48 train connections every day. Please know that there exist 44 routes with at least one change versus 4 direct lines. Therefore, choosing a trip including a change is sometimes more efficient although it is longer especially if there are too few connections and if you look for a ticket at the last minute. Yet, considering choosing a ticket for a direct line seems to be the best option if your priority is to stay in the same train for the whole trip.
How long will it take you from Lille to Bordeaux by train and when do the trains leave?
The first train to Bordeaux leaves at 05:03, whereas the last one at 18:03. On average, the journey lasts 4 hours and 48 minutes, but with the fastest connections you will be in Bordeaux in 4 hours and 14 minutes.