On some occasions, I have wanted to change at Finsbury Park off a semi-fast Kings Cross service, onto the xx52 service at FPK through to Farringdon or other core stations. I’ve seen the platform changed from 2 to 4 at very short notice. Mindful of this possibility, I now stand near the staircase. Posters on this thread are ignoring the massive inconvenience such a late change gives to a wheelchair user. There are no lifts to the connecting subway, meaning unless the core service is held for a suitable interval, such users will DEFINITELY miss the connection !