Chennai/Metro/Under Construction
Chennai Metro Phase 2 — Line 4 Lighthouse to Poonamallee
26.1 km corridor from Lighthouse to Poonamallee Bypass as part of Chennai Metro Phase 2. 26 stations including underground section through central Chennai.
Key Facts
Status
Under Construction
Mode
Metro
Length
26.1 km
Stations
27
Progress
18%
Expected completion
Jul 2028
Approved cost
63,246 Cr
Current cost
63,246 Cr
Timeline
- Construction startApr 2022
- Original completion targetDec 2026
- Current completion targetJul 2028
Funding and Sources
- Operator
- Chennai Metro Rail Limited (CMRL)
- Funding source
- mixed
- Source
- [Asian Infrastructure Investment Bank (AIIB)]Source Reference ↗Official Releasehigh Confidence