Tour: City Sightseeing Windsor and EtonStart Point: Castle Hill opposite Ye Harte and Garter HotelDuration: 45 minutesFrequency:20 minutes Summer30 - 60 minutes WinterSeason:Daily: 13 March - 7 November 2010Weekends Only: 13 November - 19 December 2010Ticket Validity: 24 hoursCommentary: Pre-recorded English