No there's not, when you first meet Solaire he tells you about the time distortion by saying...
... and with the new DLC sending us hundreds of years back in time, there is nothing to say that we do not go forward/backwards in time every time we go from one area to the next.The flow of time itself is convoluted; with heroes centuries old phasing in and out. The very fabric wavers, and relations shift and obscure.