The British police officer is wearing an incorrect uniform. In the 1980s, police wore tunics, but did not wear utility belts over the tunics. Handcuff pouches were worn attached to trouser belts and truncheons worn hidden in a long, thin pocket down the trouser leg, not hanging off a belt.
Roads in the United Kingdom do not have a yellow line in the middle , also London has double yellow lines at the kerb to stop traffic parking.
When Flora meets Rebecca for the first time at the car window there is a moment where she looks directly into the camera.