The Cabinet has approved Bangalore Metro Rail Project Phase 2A and Phase 2B having the total length of 58.19 kilometer. Phase 2A will be built from Central Silk Board Junction to K.R. Puram while Phase 2B will cover K.R. Puram to Airport via Hebbal Junction. Railways Minister Piyush Goyal said, the total completion cost of the Bangalore Metro Rail Project will be over 14,788 crore.