Have you taken a train journey that will stay with you forever? It could have been anywhere in the world, a journey which didn't just transport you from A to B but made the bit on the train the highlight of the trip.

We want to hear about your favourite. The winning tip, chosen by Tom Hall from Lonely Planet, will receive a £200 hotel voucher fromHotels.com allowing you stay in thousands of places worldwide. Submit your tips by clicking on the blue button and using the text tab. Try and include as much detail as possible – location, any website addresses etc – and feel free to add a photo if you own the copyright to it, but it will be the text we’re judging! Your tip should be around 100 words.Terms and conditions.

Closes 2 April 2014 at 6am GMT

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