Limited to Paris-Lyon.
> (Now you know why a "300km/hr train" averages 200km/hr in the best
> case!)
>
Because a lot of the tracks are not high speed tracks.
> That's a little over 8 hours, not anywhere near 12. FWIW, that's an
> average of over 330 mph including transfers, which is WAY faster than
> the TEST TRACK speed record of any fast train.
>
TGV: 515km/h
JC Helary