As travelers increasingly care about their carbon footprint, rail companies are making green a selling point.
Traveling by TGV, "
it's 26 times less CO² emitted than by internal combustion engine car and 65 times less than by plane
", claim SNCF advertisements for a few years now.
A way to divert travelers from the road and the air, whether for business or leisure travel, in France or in Europe.
If the train prides itself on all the ecological virtues, is it as white as snow?
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