New Delhi [India], January 14 (ANI): Metro trains will be available at a frequency of 15 minutes on the Yellow Line (i.e HUDA City Centre to Samaypur Badli) and Blue Line (i.e Dwarka Sector-21 to Noida Electronic City/Vaishali) in the coming weekend from January 15-16, said a statement from Delhi Metro Rail Corporation (DMRC).