Decathlon – Croydon – Opening Hours & Store Details Decathlon can be found in Trafalgar Way Retail Park on Purley Way, approximately 0.90 miles west of the centre of Croydon, in Waddon (near Waddon Marsh Station and Kingsley Primary School). The store is a convenient addition to the areas of Croydon Town Centre, Broad Green, Thornton Heath, Beddington, Spurgeon’s Bridge, Waddon, Beddington Corner and Wallington. Working times for today (Friday) are from 10:00 am until 7:00 pm. On this page you’ll find all the information about Decathlon Croydon, including the business times, store address info, customer experience or other beneficial info.