(29 Nov 2022, 9:31 pm)BusLoverMum wrote Well I was using the X5 a few times a month about 19.5 years ago, so there is a chance that you have unknowingly travelled on one.

I'm sure the X5 was Spectra operated by then mind.
Pretty certain the Olys had been moved on to other routes by the late 90s/early 00s