Join the Vintage Bus Day running Sunday 18 August, 10am-5pm – buses every 15 mins or so between Middleton Railway, Leeds Industrial Museum at Armley Mills and Thwaite Watermill in Hunslet/Stourton (both part of Leeds Museums and Galleries), and the city centre.
A tad more info (but not loads) at: https://www.yorkshire.com/view/events/leeds/vintage-bus-day-2135754.
https://www.leedsinspired.co.uk/events/leeds-city-transport-vintage-bus-running-day.