In the middle of the night, Rarity is awoken by a noise from downstairs. But it's alright, all she needs to do is make sure everything's okay. Then she can go back to bed. Then it'll be over.
Twilight loves living in Ponyville, though the change is a little bigger than she'd first expected. But things like homesickness and dealing with the way everyone seems to stare and whisper are all just part of moving somewhere new.
Have you ever felt yourself suddenly terrified, for no apparent reason at all? We all know that 'gut feeling' isn't a real thing, and that there's nothing to be afraid of. It doesn't help though, does it?