This would be interesting indeed, but I did not see such a discrepancy. I tried a few cities around Massif Central (starting with Clermont Ferrand) and the cove

This would be interesting indeed, but I did not see such a discrepancy. I tried a few cities around Massif Central (starting with Clermont Ferrand) and the coverage is not bad. By not bad I mean that there is a way to reach the places bu choosing cities around the region. I did not say that it is easy :)