MTNL after launching the Night Unlimited @ 2 Mbps in Mumbai has finally launched the same in Delhi for Rs. 749/-
Here is the link:
Launching of new night unlimited plan TriB 749 NU with speed upto 2 Mbps   and to  discontinue the existing TriB 590 NU Plan
Here is the link:
Launching of new night unlimited plan TriB 749 NU with speed upto 2 Mbps   and to  discontinue the existing TriB 590 NU Plan