PHOTO DRAYTON PARK STATION PLATFORM LOOKING NORTH ALONG PLATFORM 2 (ONE SIDE OF A NARROW ISLAND PLATFORM) TOWARDS FINSBURY PARK. DRAYTON PARK STATION IS THE CHANGEOVER POINT BETWEEN THE 750V DC THIRD RAIL AND 25KV 50HZ AC OVERHEAD ELECTRIFICATION SYSTEMS HENCE THE PRESENCE OF THE INFRASTRUCTURE FOR BOTH.