(12 Dec 2022, 9:48 pm)nova347 wrote What was the old 21A/21B?
21A was the old 231/735 and just renumbered into the 21 series, originally the 231 was Newcastle to Hartlepool via Chester and Houghton and the 735 was Newcastle to Houghton via Chester, the 21A was half hourly between Newcastle and Houghton then hourly extension to Hartlepool.
Sent from my iPhone using Tapatalk