Chennai to Howrah mail.
dear sirs. ihave connection train from sealdah to guwahati at 6.30AM Kanchenjunga exp. i am travelling from Chennai to Howrah by 12840 chenna howrah mail. if this train keeps correct time iwill get 2 hour buffer time at kolkotta. how many km from Howrah to sealdha. how take time for prepaid taxi. can ireach reach sealdah on correct time. i am anxiting about this position. pls inform me . sirs .i am an oldman 65 years old travelling alone. my realative wait me .at guwahti pls help