Forces have arrived at King's Landing for the final battle.
Did You Know?
Daenerys warns Tyrion "The next time you fail me will be the last time you fail me.", this line resembles to the line "The next time you raise a hand to me will be the last time you have hands." which she said to her brother Viserys in Game of Thrones: Cripples, Bastards, and Broken Things
(2011). See more
Arya and the Hound left Winterfell in the previous episode Game of Thrones: The Last of the Starks
before the Northern army. They are supposed to travel much faster (as opposed to army with thousand of soldiers and provisions, etc.) and they have no motivation to linger anywhere. Yet they arrive after the Northern army reached King's Landing, and even after longer time when they established siege perimeter. See more
Sandor 'The Hound' Clegane
Go home, girl.