Until Tory MPs in the Southern franchise region come under enough pressure to worry about their majorities, I fear nothing will happen. Lewes would be a good place to start. Eastbourne and Hastings are also only recently Tory (I think).
Easy online way to contact your MP even if you don't know their name!
https://www.writetothem.com/
Every Albion fan that attends home games should be writing to their MP about the travel disruption.