(a) the number of new trains introduced along with the number of trains extended during the last three years;
(b) the number of trains proposed to be introduced in the next year across the country, State-wise details thereof;
(c) the details regarding the types of trains being operated by the Railways across the country at present along with the types of trains proposed to be introduced; and
(d) the action taken so far in respect of Bullet Train proposed from Ahmedabad to Mumbai along with the budget allocated for the said work?