(01 Apr 2021, 7:26 pm)Jimmi wrote I personally think they should have brought the 128 Durham to Beamish back to a similar timetable to the B1 as every hour as it was before was overkill especially as it would only really carry in great numbers on the first and second trip which is at/just after opening time.

Maybe the B1 is the first of the vitamin buses.
Thiamin (vitamin B1) · Riboflavin (vitamin B2) · Niacin (vitamin B3). Sure there's a B12 somewhere.