if i plan to travel from from bombay to chennai by train?

how much does it cost? Is there a direct train?How is the condition of the trains?How Long does the journey take?need urgent info on this

First class cabin have comfortable seats and you can sleep well. Don't try other class because you will end up with back pain . Quite reasonable prices compare to North American trains. For all other information , check the following web site.
http://www.indianrail.gov.in