Longest double decker viaduct (metro)

- Who
- Maharashtra Metro Rail Corporation Limited
- What
- 5626.44 metre(s)
- Where
- India (Nagpur)
- When
- 02 September 2025
The longest double decker viaduct (metro) is 5,626.44 metres and was achieved by Maharashtra Metro Rail Corporation Limited (India) at Kamptee Road, Nagpur, India on 2 September 2025.
This is their second record in the same category, with the first double decker viaduct (metro) being 3.1km long.