Hi there!
I think that you are referring to:
http://www.thomson.co.uk/editorial/legal/contact-us-build-your-own.htmlPre Travel Services
If you wish to contact us before you travel, you can do so on one of the following phone numbers:
Bookings, Amendments or Customer Services - 0871 231 4664 (Calls cost 10p per minute plus network extras)
Customer Welfare - if you have a disability or need any special assistance - 0844 871 1600 (Calls cost 5p per minute plus network extras)
Contact centre opening times:
Monday - Friday: 0900 - 2000
Saturday: 0900 - 1700
Sunday: 1000 - 1700
Am I correct?
James Bond