The Sceaux line extension to Luxembourg & its upgrade is ordered in 1885 & made in 1891. Trains are pulled by steam engines in a tunnel obliging to create a natural convection. That the way of what Port-Royal is an opened air roof station.
The Sceaux line extension to Luxembourg & its upgrade is ordered in 1885 & made in 1891. Trains are pulled by steam engines in a tunnel obliging to create a natural convection. That the way of what Port-Royal is an opened air roof station.
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