Which of the following State Capitals of North-East India is / are connected by Indian Railways? 
1. Imphal
2. Agartala
3. Kahima
4. Aizawl 
Select the correct answer using the codes given below.

Consider the following statements concerning the Indian Railways.
1. The Headquarters of the North-Western Railway is located at Jodhpur.
2. 'Indrail pass' - a travel-as-you-please ticket has been created especially for freedom fighters and sportsperson who have represented India in any game / sport.
3. Fairy Queen is a train using the world's oldest working engine and the Indian Railways conduct a journey of wildlife and heritage sites on it.
Which of the statements given above is / are correct?