Head to Victoria Coach Station in central London, where you'll board a climate-controlled coach destined for Windsor. Once onboard, sit back and enjoy the views as you ride to the historical market town.
On arrival in Windsor, you'll have roughly four hours to explore. Take in the local sights at your leisure, or upgrade your ticket beforehand to include an entrance ticketto Windsor Castle, the Official Residence of Her Majesty The Queen.
Embark on a self-guided audio tour of the castle and its property, taking in the State Apartments, the 14th-century St. Georges Chapel, and several other architectural highlights.
When its time to go, return to your pre-designated location and board your bus for the return trip to London.