The previous train before the 1800 is at 1739 though, so nothing for 53 minutes - until we then get 4 trains departing in the space of 10 minutes. (and indeed there are 4 trains in the 7 minutes leading up to 1739).
It's really bad timetabling for us commuters trying to use CMB when the service from CMB is so much worse in the evening peak than in any other hour of the day. Now *if* the 1800 and 1812 both run, then you just about get away with it, but both have become very unreliable since the timetable change - in the case of the 1800 presumably due to being a 379 now. Not sure why the 1812 has suddenly started having so many issues.
This comment is lifted from the class 379 discussion, and it isn't the only example of discontent about the evening peak service at Cambridge North.
I have moved the discussion here because it is about the timetable, not just about the class 379s, though cancellations attributable to the class 379 introduction have clearly made things worse in recent weeks.
The root of the problem is not Great Northern but Greater Anglia, who provide 2tph terminating/starting trains and the Norwich trains at Cambridge North for most of the day. However there are no terminating/starting trains between 1658-1713 and 1827-1842.
This is bonkers and does real harm to Cambridge as a fast growing economy with a significant amount of employment near Cambridge North station.
We know roughly what to expect from Great Northern in the December 2025 timetable, because it has been in the ECML draft timetable. We don't know the changes that Greater Anglia will be making to fit in with the new ECML timetable, and whether the evening peak black hole will be addressed.
Looking at the current timetable, it may be that we don't even have to wait until December. There are possible quick wins through stopping 1H82 1707 Liverpool Street-Ely at Cambridge North, and running 5H82 1750 Ely-Cambridge ECS as a passenger train, with a Cambridge North stop.
I'm not normally an advocate of dragging politicians into issues like this, but this one might be an exception. In particular, Cambridgeshire and Peterborough has a new mayor, and this is just the sort of issue where the mayor ought to be intervening.