The stretch between BYPL and Bellandur is particularly worse. It gets easier after Bellandur.
The bridge on the outer ring road already has the pillars for a second line, so only the superstructure has to be constructed.
Things...
more... become particularly bad between the Outer ring road bridge and Bellandur. At Marathalli, there isn't enough space under the road bridge to lay down a second track. At this point, there are residential areas right beside the track on one side and a busy road on the other side.