Journey by train is the most enjoyable way of reaching the vacation destination. One can have a gala time and always catch a glimpse of the country they are passing through. Trains have categories and the luxurious AC trains charge higher rates than the normal sleeper class. But, if one is going for a vacation, then expenses should be the last thing in the mind. Online booking for trains can be done through several sites available today. These sites have complete information about trains, their timings and rates. Booking can be done from home.