Flight plans
Yes. Hangar Addons has 1 community flight plan from Marseille Provence Airport (LFML) to Bordeaux–Mérignac Airport (LFBD), free to download.
The great-circle distance is about 269 nautical miles. The flight plans here estimate around 0 h 36 min in the air. Routed flight plans are usually a little longer than the direct line.
The plans here are made for B738. Each plan page lists its aircraft, route and waypoints.