All the London railway stations :
Chancery Lane is on the Central Underground line, and is not accessible to wheelchair users with escalators between street level and platforms. See pictures and further accessible transport in London detail from links below.
Underground lines : Central
AccessAble Access Guide :
Accessibility friendly : Chancery Lane is not accessible to wheelchair users due to there being escalators between the street and the platforms.
General description :
More comment : Inclusive Britain Station Guide