roy challenz has our report now looking at the queen's final journey to london. ah, this is operation unicorn, an action for years? buckingham palace prepared for the queen's death plans and painstaking detail for all foreseen eventually, tease unicorn was the procedure for bringing her body to london. if have happened. she died in scotland as her lying and restless scent. giles cathedral in edinburgh drew to a close. many thousands came to pay their respects and say good bye. she will not return to scotland again. accompanying her south was an princess royal's and the queen's only daughter. the royal regiment of scotland stood at attention to see the queen leave, where the queen's coffin on board and r f transport plane took off from edinburgh, the capital of the scottish nation. she loved so much and flew to north felt on the outskirts of london for the last stage of the day's journey. crowds lines the a 40 and unromantic main road that heads into the british capital from the west. but then it was into more picturesque territory. the stucco terraces of base wat

i'll just hear miss roy challenz is in windsor, is with us now life. so rory, the queen this coffin, aboard the state, hers making its way to windsor as we speak. what happens once it arrives it's got about another hour, the journey west of london to where i'm standing with this mazing cost. so in the background behind me when the car, so it's built after the norman invasion of 1066. when it arrives in about an hour's time, we will then have the this, the ceremonial proceedings beginning. they will be another procession of the chief royal's king charles with that. of course, the head behind the coffin and it will be taken into saint george's chapel here at windsor. and there, there will be 2 ceremonies that will be the committed ceremony, which will take place fast and following that makes on this evening, there will be a much more privates burial ceremony in which the queen will be lowered down into the ro volts and take a place besides prince devise a husband for so many years. there are big crowds that are already gathering here. as steward just cam