Not sure how a note would be added to Ada Online, but I think this one should be fairly uncontroversial.
On Van's first day back at Ardis in 1888, the details of his arrival morph, starting with:
"My horse caught a hoof in a hole in the rotting planks of Ladore Bridge and had to be shot. I have walked eight miles." (P.189)
Then a few lines later, the narrator reports that "[h]is train had broken down in the fields between Ladoga and Ladore, he had walked twenty miles[...]"