Latest News


Monday 25th October 2021

The Contactor  Issue 4

We’re calling this issue the Summer 2021 edition as it’s been a difficult year for all of us with little to report on, but this issue is a worthwhile read.

Recent News


Friday 1st January 2021

The Contactor  Issue 3

The Autumn/Winter 2020 edition of the 4SA and SERA’s joint newsletter has been published. A bumper 16 pages of good news all round.

Recent News


Friday 26th June 2020

The Contactor  Issue 2

Our Spring/Summer edition was published in June but due to limitations we only put it online. Printed copies can be requested.


Thursday 31st October 2019

The Contactor  Issue 1

Our official first issue of rebooted The Contactor is a joint publication between the 4-Sub Association and the Suburban Electric Railway Association (SERA) and bursting with 20 pages of news and reports.


Friday 1st June 2018

SUB News  Pilot Issue

We published a pilot issue of our planned newsletter which launched with our official press release announcing the big news that the 4-Sub unit 4732 and the LMS Class 503 would be leaving Coventry and heading for Kent.