The data depicts the projected length of automated metro lines worldwide from 2000 to 2025. Self-driving metros are expected to cover about 2,200 kilometers in 2025, up from almost 800 kilometers in 2016.
2000 | 216 |
2010 | 511 |
2016 | 789 |
2020 | 1963 |
2025 | 2200 |