Long freight trains regularly rumble through Brixton carrying fleets of shiny new cars, but the one seen last week seemed especially long. The car transporter train heads east, above the site of the old East Brixton railway station. A rare flash of red amongst the sea of silver and black cars. We’re not entirely sure, but we think that these are Toyota cars made at its Burnaston plant in the UK being exported to Europe on rail via the Channel T…