Which European capital city opened the first section of its underground railway system in 1896?
Correct answer: Budapest

Milo
Megan, question was not about the oldest.

Megan
It's not the oldest on the European Continent -London is.

Oliver Twist
wanted to know who opened theirs in 1896, not which was oldest.

luckycatfay
How can you say the oldest and then say predated only by!!