Rail replacement buses

With the rail crash the other week and the usual round of engineering works, there's been no shortage of rail replacement buses around here of late. Saturday saw some for First group on the A65, although I'm at a loss as to what train service they might be filling in for.

Last week I saw a local bus I'd never seen before bound for Low Gill, up the valley from here. Given the the railway that used to run through the valley stretched from here up to to Low Gill, where it joins the West Coast Main Line, I wondered if it might a Beeching Rail Replacement Bus Service?