Question

Following the first underground trolley, what were the next three transit lines?

Answer 1

The next three transit lines after the first underground trolley were the Metropolitan line in London, underground railroads in Glasgow and Budapest, and the underground in Paris.

Step-by-step explanation:

The next three transit lines after the first underground trolley were:

1. The Metropolitan line of the London Underground system, which opened in 1863.
2. The underground railroads in Glasgow and Budapest, which opened in 1896.
3. The underground in Paris, which opened in 1900.

These transit lines provided faster and less expensive transportation compared to surface streets.