(18 Aug 2013, 8:28 pm)big mac wrote The last N21's arrive at Chester-le-Street at 4.45am from each direction (Durham and Newcastle), but the first 21 leaves Chester-le-Street at 4.37, meaning the last N21 can't become the first 21 of the morning.
I hadn't realised that, knowing GNE it wouldn't surprise me if it still did