Ekrem Imamoglu, the mayor of Istanbul and a leading opposition figure, was removed again from court on Wednesday, at the latest hearing in his trial for corruption, Turkish media said.

Istanbul Mayor Ekrem İmamoğlu on July 6 stood trial in three separate cases, involving charges of corruption, espionage and forgery of his university diploma.

Jailed former Istanbul Mayor Ekrem Imamoğlu appeared in court Monday in three separate criminal proceedings, as one of the cases involving allegations...