I am afraid that such modification is not supported scenario with our RadScheduler control. Still you can use the time line view and use a couple of RadScheduler instances without header and footer sections in order to achieve a result as shown in this code library
. Eventually you can have the time is along the top with the week days down the side.
Check out the Telerik Platform - the only platform that combines a rich set of UI tools with powerful cloud services to develop web, hybrid and native mobile apps.