(a) whether Airlines lose crores on fuel burned by aircraft
while hovering over Indira Gandhi International Airport;
(b) if so, the details thereof;
(c) whether the Government has decided to review the `slot
time management` to see how peak hours congestion can be
eased;
(d) if so, the details thereof;
(e) whether the Government proposes to introduce budget
airlines during the non-peak hours; and
(f) if so, the details thereof?