From first scheduled departure, Saturday, 7 January - until 11:43, Tuesday, 7 February
(modified at 2023.02.07. 11:43)
Bus 161A runs on an extended route between Rákoskeresztúr, városközpont and Örs vezér tere M+H, but it does not serve Kis utcai lakótelep and Fehér úti ipari park stops.
The line also serves the Bakancsos utca and Szent kereszt tér stops of bus 161.