"One of the thorniest questions raised by the possibility of another indictment would be how to schedule multiple trials in a way that satisfies the need to give Trump a fair trial but permits the wheels of justice to turn at reasonable speed. Trump is already due to go on trial in March in the Manhattan case. More trials will further demand his time.."

https://www.cnn.com/2023/07/19/politics/trump-indictments-analysis