The new units will accelerate much better than the 90s so will be more useful than an extra 10mph that isn’t ever used anyway.
A good example now is the 321s can keep to time no trouble when standing in for intercity. You could probably even put a 156 in and they wouldn’t be far out by the time they got to the other end especially with all the congestion!
Re. Keeping 156s. For Sheeingham I wonder how many of the other branch lines with weight issues will need them as well, there’s been a few other places speculated since the BMUs were announced.
A good example now is the 321s can keep to time no trouble when standing in for intercity. You could probably even put a 156 in and they wouldn’t be far out by the time they got to the other end especially with all the congestion!
Re. Keeping 156s. For Sheeingham I wonder how many of the other branch lines with weight issues will need them as well, there’s been a few other places speculated since the BMUs were announced.