This is an advanced hack. Sometimes, buying two separate passes (e.g., Home to Junction, Junction to City) is cheaper than one direct ticket, because you avoid premium pricing on the fast express train.
Most paper season tickets require a photocard. If you're going digital or using a Smartcard, you'll often just need to upload a digital headshot. train season ticket new
Major operators like South Western Railway (SWR) and Avanti West Coast are now pushing "Smart Carnets" as the default for irregular commuters. This is an advanced hack