>>1756721Axcually it's the opposite, it's a metro till it starts using the regular road, then it becomes a tram. That's the line 51, which was half tram route and then switched onto the seperate metro tracks to go underground.
https://nl.wikipedia.org/wiki/Metro/sneltramlijn_51It was a very interesting combination, for the Netherlands anyway.
>Left train is the metro, on the right is the tram using the metro tracks. 