Code-named Operation London Bridge, arrangements for Queen Elizabeth's final journey & state funeral will be held on Monday.

The queen's coffin lies in state in Westminster Hall in London for the first of four full days for people to pay respect.

On Friday night, the king,his three siblings — Princess Anne, Prince Andrew and Prince Edward — will hold a 15-minute vigil around the queen's coffin as it lies in state.

The queen's lying in state period finishes early Monday morning.

Leaders and dignitaries from around the world are expected to attend, except six countries.

Reportedly, Russia, Belarus, Myanmar, Venezuela, Syria, and Afghanistan will not be receiving any invitation to the royal funeral.

Two minutes of silence will be observed across the U.K. at the end of the funeral.

The funeral marks the end of 10 days of national morning, and the day will be a public holiday across the U.K.

The Queen will be interred alongside her late husband, Prince Philip in St. George's Chapel in a private service on Monday.

India's President Draupadi Murmu will join 500 world leaders at Queen Elizabeth 's funeral