(30 Aug 2023, 12:26 pm)deanmachine wrote Wasn't there something when the 65/20/20A getting combined about "bigger buses" being used on busier journeys. I haven't seen a decker on the 20 in ages, although granted, I'm rarely at Park Lane at peak times.
Two consecutive weekday boards are typically allocated deckers. The boards which form the 0708 and 0732 journeys to Langley Park.