Bangalore Metro Phase 2A: Central Silk Board to KR Puram on the ORR

Phase 2A is part of the Blue Line, built by BMRCL. It is fully elevated, about 19.75 km long with 13 stations, following the eastern arc of the Outer Ring Road.

Why it matters more than its length suggests

Almost every large office campus on the eastern ORR sits within a kilometre of the alignment. Today an employee in HSR Layout or Marathahalli can spend longer travelling 8 km than someone commuting 25 km on a highway. Two interchanges make it a network line rather than a shuttle:

• Central Silk Board — Yellow Line towards Electronic City and the city core.
• KR Puram — Purple Line towards Whitefield and MG Road; Phase 2B continues north to the airport.

Station catchments

HSR Layout, Agara, Iblur, Bellandur, Kadubeesanahalli, Marathahalli, Doddanekkundi and Mahadevapura. Housing here is mature, so the metro mainly strengthens existing rental demand.

Construction on the ground

The viaduct is being built over a saturated road, bringing lane closures and diversions. Visit any ORR project at peak hour, twice, before deciding.

Central Silk Board → HSR Layout → Agara → Ibbaluru → Bellandur → Kadubeesanahalli → Kodibisanahalli → Marathahalli → ISRO → Doddanekkundi → DRDO Sports Complex → Mahadevapura → KR Puram.

Resale homes within a kilometre of Bellandur, Kadubeesanahalli and Marathahalli stations already quote a premium — the corridor was announced long ago. Remaining upside is more likely in older or set-back stock not yet re-rated.

This is primarily a rental corridor. ORR tenants pay for minutes, so station-adjacent 2 and 3 BHK homes should see shorter vacancy once services begin.

For end-use it is an easy yes if the commute matches. For investment, prefer set-back stock at a discount, verify actual walking access to the station entrance, and underwrite on today's rent.

With Phase 2A and 2B running as one Blue Line, an ORR employee reaches the airport by rail — turning the eastern ORR from a traffic liability into a connected spine.