It’s going to be the first day of the New (and far better?) Year when the topic you select becomes the subject of the initial RTF of 2023.
The Randomizer™ has thrown up three suggestions from the pool of competitor-supplied ideas, suggestions that might be easy enough in the dull first two weeks of January . Vote for the one you think will produce the best images for wintry days!
Fwiw a lot of the heritage railways shut after Christmas until march time. They might do training and test runs but if you want the reliability of a timetable worth checking your local (or not so local) haunts are actually open before voting for that one.
Next mainline steam service is Jan 21st, not even a movement planned until then. Anyone in the NW, Ribble Valley steamers miniature railway in Clitheroe had to postpone a Christmas event until New Years Day.