Back in October Tom Forth tweeted about the rich amount of open data published by SNCF, compared to railways in Britain, and seemingly quickly produced the chart below, comparing tariffs vs distance in France: To extend my Python skills I
Le prix de grande vitesse
![Le prix de grande vitesse Scatterplot of tariffs for a selection of journeys by TGV in France. Prix d'Appel seconde, Plein Tarif Loisir seconde and Première classe. Also showing the most expensive and cheapest prices.](https://peterjordan.info/wp-content/uploads/2021/11/finalpdgv-1-620x350.png)