What problem was CSET supposed to solve?

The perceived problem 

In the 90s, Cambridge was emerging as a globally important bio-tech research hub.  Cambridge Biomedical Campus, Babraham Research Centre and Granta Park, all engaged in world-changing research, and formed the ‘biotech corridor’ along the A1307.  Employment opportunities grew and transport along the corridor became an important issue.

The idea was that success would be enhanced if scientists could hop between sites.  So the "Three campuses scheme" was born.  But there is no evidence of scientists needing to hop between campuses regularly, they just need to get to work.

So what is the issue in 2022?  

There is a clear need to get staff from their homes to each of three campuses along the A1307 biotech corridor.  The need is critical at certain times of day and night. e.g. shift handovers at CBC.  Providing effective public transport is essential, not 24/7 but at key times. 

There is also a requirement to provide effective transport for everyone who wants to access the City or pass through it; for work, health, education, pleasure, shopping and amenity access.

The reality 

Scientific progress in Cambridge is not being held back by a need for site-hopping or collaboration along the biotech corridor … but there is a genuine need for medical, nursing, care, scientists and lab staff to get to work at medical and research facilities.

The pandemic resulted in "Working from Home" causing a massive change in travel patterns.  Congestion on the A1307 is often less than it was 10 years ago.  Forward-thinking employers have enabled WfH for many, but not all, staff.  These changes reduce both their carbon footprint and the commuter need.

Other choices, such as dedicated bus lanes and reinstating disused railways can provide better value and more immediate solutions.