it is under the heading AC expresses in the pdf, as well rest of them doesnt have AC express tag to it. So I guess its a new AP express. May be existing AP will be renamed if its hinting that
C) AC Express Trains
i) Vijayawada-New Delhi AP Express (Daily)
ii) Lokmanya Tilak (T) – Lucknow (Weekly)
iii)...
more... Nagpur – Pune (Weekly)
iv) Nagpur – Amritsar (Weekly)
v) Naharlagun – New Delhi (Weekly)
vi) Nizamuddin – Pune (Weekly)
so it is a new AC AP express from BZA to NDLS