This is a classical example of American "worst of both worlds" governance. People in Bakersfield aren't going to take the HSR to LA, at least not in enough numbers to justify connecting Bakersfield to the HSR. It'd be better to just build a straight-shot HSR and take all the money you save and give a tax break to folks in Bakersfield, or something . But our political system isn't able to achieve that result. How do E…
The rest of the network is covered by lower speed and maintenance TER lines (here for full network: https://www.bonjourlafrance.com/wp-content/uploads/2016/04/F...)
Those connect local/regional points and make sense on a regional level, then get connected to the TGV network for the national level.