Affected stations:
Marlborough Rundle Whitehorn McKnight-Westwinds
Shuttle buses replace the trains through that section. Blue Line trains coming from downtown/west will terminate at Marlborough, while trains coming from Saddletowne will terminate at McKnight-Westwinds.
Calgary Transit says the work includes: electrical, lighting maintenance, crossing repairs at Whitehorn and 20 Avenue N.E., in addition to replacement and maintenance of signals, security and communications equipment.