(17 Aug 2022, 2:38 pm)F114TML wrote No. The 154, 65 and 265 have always been hourly.
It combined with the 208 and 202 though to be half hourly between Low Moorsley and Durham / Seaham and Murton (despite a different route) though which are both withdrawn now (62 the replacement for 202/208 for a bit). Drifter explained it better after, I just wasn't 100% sure.