See, as far as i know through some seniors, there are going to be separate stations on dfc route including one in kanpur. So local businessman too will benefit from dfc being operationalized.
From an experienced spotter - Start of Allahabad bypass at Manauri station
25°27'17.1"N 81°41'14.8"E
End of Allahabad bypass at Karchana railway station. Bypass goes around the city of Allahabad and...
more... the city of Naini
.................................................. ....................................
Kanpur bypass for DFC
Start of bypass east of Kanpur at Rooma.
26.331397, 80.449399
Fork in DFC near Bhimsen station, on Kanpur Jhansi line. Note the left hand earthworks will link with IR tracks
26.419868, 80.240845
DFC will re-join IR Howrah-Delhi tracks here, no earthworks visible.
26.468238, 80.129190
Khurja(Delhi)-Kanpur section in fact ends here. West of here to Delhi is scheduled to be commissioned Dec 2018.
A lot of DFC bypass around Kanpur has been mislabeled by Google earth as Outer ring road. So beware.