Intercités: A bundling of the previous Intercités, Téoz, and Lunéa coach classes. There are 2 forms: the common trains, which are priced the same as the TER plus the trains you'll find yourself on Should you have a Eurail or InterRail go and don't want to pay more for reservations, https://edgar9zvqj.ampedpages.com/paris-for-dummies-56162087