The Indian Railway has started initiative to fulfil this dream under vision-2020. Bullet train will have a speed of 300km/h, thus Delhi to Patna in 4 hours.
After Study, The Train will run on one of the six speed corridor, Patna to Varanasi, Kanpur, Agra and Delhi .
Ircon International ltd. Has taken this for the Preliminary survey, Company will decide about surveyor company. In 2009 Indian Railway had announced that Under vision-2020 there will be six high speed corridor. On these route Train will run with the speed of flight.

Other five corridors are : Delhi to Amritsar, Pune-Mumbai-Ahmadabad, Hyderabad-Vijayawada, Howrah-Haldia, Chennai- Bangalore- Coimbatore.
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