Am 28.02.2020 um 13:58 schrieb Martin Baumann:
221 223 226 228 missing from your list. I believe these still have central buffer?221 is the bogie test coach, with Schwab couplers since 2018
223 yes still Zp1, forgot to mention it
226 not seen since 2017
228 still has Zp1 and is quite far back in the row in Montreux station.