Press release 02 September 2016
http://www.abellio.co.uk/news/abelli...hange-release/

Abellio Surrey from 31 December 2016 intends making changes to two services
run on a commercial basis. Service 446
(Woking to Heathrow Terminal 5) is to be withdrawn between Staines and
Heathrow and service 461 (Kingston to Staines) is to be withdrawn between
Addlestone and Staines.

At the same time, Abellio has sought to be released from county council
contracts for nine services that are subsidised by the council, none of
which are part of the ongoing Local Transport Review.

These a 81 Woking-Barnsbury Estate (Sundays only), 436 Woking-Brooklands
(Sundays only), 458 Kingston-Staines, 514 Kingston-Addlestone, 515
Kingston-Guildford, 555 Heathrow-Hersham, 556/557 Woking-Chertsey/Sunbury
and 663 Walton on Thames to Esher High School.
==
No reasons are known to me.

--
Mike D