The free event, on the Poppy Line's Sheringham station, will start tomorrow and finish this Sunday.
It will run from 11am-11pm tomorrow and Saturday and from 11am-4.30pm on Sunday.
Tomorrow night the Ugly Dog Skiffle Combo and the King Size Papas will play at the festival.
Other live music will come from Mista Splinta on Saturday from 2pm; the Johnny Jump Band from 5.30pm on Saturday; and the King Size Papas from Sunday lunchtime.
The last Bittern Line train from Sheringham to North Walsham and Norwich will leave at 11.46pm tomorrow and Saturday. Vintage and diesel trains will also be running.
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