- Who
- Dubai Metro Red Line
- What
- 52.1 kilometre(s)
- Where
- United Arab Emirates (Dubai)
- When
The longest driverless metro line is the Dubai Metro Red Line which is 52.1 km (32.37 mi) in length and is located in Dubai, UAE, as of 23 May 2011. Dubai Metro's second line, Green line is 22.5 km (13.98 mi) which when combined with the Red Line will make it longer than the Vancouver Skytrain.
