Not needed let it be dedicated regional connection to Latur or extended to Parli Vaijanath which doesn't have direct train to Mumbai. Regional connectivity trains should not be extended any where. Apart from this train they already 20-30 private buses running to Pune /Mumbai capacity equal to another train.
This request blog post is posted few months back and I have replied the same. I don't know why members put their own thoughts without knowing the actual requirements of that region. It's like extending New Delhi Jodhpur/ Bikaner/ Udaipur trains to...
more... Bhuj/okha/ Somanth and Mumbai quoting to improve connectivity between them and to avoid stabling time.