Diesel Class 66 With Freight Load!

so i was waiting at the severn vally railway platform for mogul to go and then i here loud thuds across the normal birtish railway root ind i think whats that so i hit record and a class 66 with flatbeds appers quite ranbom i have never see one go past the heratage railway severn vally railway before! #trainspotting #railway #mainlinetrain