It won't be Avanti for long. There have been previous indications that the LNR bit of West Midlands Railway could be merged with the Intercity West Coast operation in due course.I would definitely use this, Avanti are far too expensive now.
According to that, https://www.gov.uk/government/news/...after-significant-improvements-for-passengers, and expected government policy, Avanti should finish by February 2027.Starting on 15 October 2023, Avanti West Coast’s new National Rail Contract will have a core term of 3 years and a maximum possible term of 9 years. After 3 years, the Transport Secretary can terminate the contract at any point with 3 months’ notice.