@ deCoppet [#66]

Another puzzle to me, as all the distance seem to be too far and the 6 kreuzer is crossed out.
After studying all the other covers I have posted, I have no idea why this was only 30 centimes. Something was different to have the 6 kreuzers crossed out!

Wädensweil, 19 December 1865 to Baden-Baden, 20 December.
Transit Basel-Constanz Bahnpost 19 December, GR Bad Bahnpost 20 December, Schwiez uber Baden (oval).