The little Spalding train should be fine with bikes, but you might have issues when you change at Peterborough for the GNER to London - they had restrictions the last time I was with a bike in the Fens (long time ago though).
@BringMeMyFix started
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The little Spalding train should be fine with bikes, but you might have issues when you change at Peterborough for the GNER to London - they had restrictions the last time I was with a bike in the Fens (long time ago though).