Diya Aur Baati Hum was replaced by a romantic drama series that premiered on what date?
Diya Aur Baati Hum:  The last episode was aired on 10 September 2016 and got replaced by another show called Naamkarann. Naamkarann: Naamkarann "(English: Naming)" is an Indian Hindi romantic drama television series, which premiered on 12 September 2016 and is being broadcast on Star Plus.
12 September 2016