4 ms·

Left side: entrance. Right side: exit. Right side always opens N seconds before the left side opens. This requires every station to have platforms on both side

by dsr_ 8y ago

Left side: entrance. Right side: exit. Right side always opens N seconds before the left side opens. This requires every station to have platforms on both sides of each track, but that's fairly often the case anyway.

DanBC 8y ago
> This requires every station to have platforms on both sides of each track, but that's fairly often the case anyway. This is almost never the case in the UK.