2 for 1 - Test Train Type 7 3687 & Type 9 3920

Test Train Type 7 3687 is then followed by Type 9 3920 on its way to Riverside.

[@ElectricEvan]

So this was recorded pre-trackwork and pre-slow downs but post 2019. So 2019 to 2022. Do you know exactly when? There is something in frame that was changed and I would like to pin down when it was recorded.

[@mbtavideos]

December 13, 2023

[@ElectricEvan]

@@mbtavideos Thank you. I am trying to work out when the date when the track lubricating spray was disabled.