First time user seeking help I am trying to plan a train trip for the following dates and locations. I need help to ensure I can make advance seat reservations where needed and type of pass to purchase as well as estimated costs. July 31: Depart Malaga, Spain to arrive Barcelona, SpainAug 01: Depart Barcelona, Spain to arrive Montpellier, FranceAug 03: Depart Montpellier, France to arrive Lyon, FranceAug 05: Depart Lyon, France to arrive Paris, FranceAug 05: Depart Paris, France to take Eurostar to arrive London, UKAug 06: Depart London, UK to Edinburgh, Scotland Would appreciate any help in planning this trip