Route network of the Amsterdam Metro with decades of opening In 1990, the Amstelveenlijn (Amstelveen Line) was opened, that is used for Route 51. Under a political compromise in between town of Amsterdam as well as municipality of Amstelveen, the northern segment of the road was created as a metro https://mascottepaper78901.csublogs.com/42751409/the-mascotterollingpaper-diaries