For GRAOU, RATP services are currently visible. (You may need to toggle a switch on the top right.) However, it's important to note that the data source for thi

For GRAOU, RATP services are currently visible. (You may need to toggle a switch on the top right.) However, it's important to note that the data source for this website is SNCF, so you won't see any competitor trains (: Thank you so much for the feedback! I agree it would make sense to highlight the train a bit more !