How much does it cost to take a train from Coventry, UK. to London, UK.? How early must I book one?

Will I be able to get a ticket the day of travel, or should I schedule trains before hand? Is there a website online with pricing? I have found EuroRail.com however there are no fares listed. If i am planning to take 3 separate round trips is there any packages/discounts i could find?How much does it cost to take a train from Coventry, UK. to London, UK.? How early must I book one?
Yes generally the further you book ahead, the cheaper it will be. The rail operator from Coventry to London Euston is Virgin Rail

www.virginrail.co.uk, or call in at the ticket office at Coventry Station.

You might as an overseas visitor find that a Britrail Pass serves your needs.

www.britrail.comHow much does it cost to take a train from Coventry, UK. to London, UK.? How early must I book one?
for individual train bookings it's always best to book in advance ... if you book far enough in advance you can often get cheaper tickets ... the website I usually use is

http://www.thetrainline.com/default.asp?鈥?/a>

the rail pass for Great Britain (i.e. England Scotland Wales but not Northern Ireland) is good value if you're doing long-distance rail journeys

http://www.interrailnet.com/interrail_on鈥?/a>