All the London railway stations :
Ealing Common is on the District and Piccadilly underground lines, and is NOT accessible to wheelchair users due to stairs between street level and platforms. There is some change possible between the District and Piccadilly in the same direction, but mind the gap. See pictures and further accessible transport in London detail from links below.
Underground lines : Piccadilly, District
AccessAble Access Guide :
Accessibility friendly : No entrance/exit. You can change between District line eastbound towards Upminster (A step 283mm/gap 60mm) and Piccadilly line eastbound towards Oakwood (B step 136mm/gap 122mm). You can change between District line westbound towards Ealing Broadway (B step 323mm/gap 143mm) and Piccadilly line westbound towards Uxbridge (B step 178mm/gap 161mm).
No stair-free entrance/exit.
Level interchange between eastbound District line and eastbound Piccadilly line towards Acton Town.
Level interchange between westbound District line towards Ealing Broadway and westbound Piccadilly line towards Rayners Lane.
General description :
More comment : Inclusive Britain Station Guide