A major fire on top of Bond Street tube station causing offices to be damaged has caused the shut down of traffic to Bond Street and parts of Oxford Street.
Bus routes 7,10,25,55,73,98, 176 and 390 will be affected and may be diverted to use other routes.
No casualties are yet to be reported however over 40 fire engines are attending the incident described as a "major incident".
Spain has declared three days of mourning as investigators continued probing what caused a passenger jet to crash on takeoff in Madrid, killing 153 people.