Updated at 1:49 pm on 16 June 2012
KiwiRail has spent almost $2.8 million in the past three years re-painting and re-branding its locomotive fleet.
More than $1 million was spent on this in each of the past two financial years.
Figures also show in the same period KiwiRail spent almost $11 million on advertising, including about $6 million promoting Interislander services.
Almost $4 million was spent on the TranzScenic services, which include the Overlander.
Copyright © 2012, Radio New Zealand
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