2 ms·
in Paris, the turnstiles prevent passage when closed, so it would prevent people from using the metro if it defaulted to close in case of failure. And I don't t
by baud147258 5y ago
in Paris, the turnstiles prevent passage when closed, so it would prevent people from using the metro if it defaulted to close in case of failure. And I don't think it's used to prevent overcrowding, just regulate the flow