(07 Jan 2018, 11:23 am)ifm001 wrote is that not the reason why possibly. With the concessions pass if you have the free companion added onto it, you are not permitted to travel alone, you must always have a companion with you.
Where has that information come from? The companion element of the ENCTS scheme was always a discretionary add-on to the national scheme, and varies from local authority to local authority. It doesn't add additional caveats to the use of a disabled persons ENCTS pass.