Off-peak train times generally refer to travel periods outside of the busiest commuting hours, offering cheaper fares and less crowded trains. On weekdays, off-peak times typically start after the morning rush, commonly around 9:00 to 9:30 AM, and continue until the evening rush begins again—often around 15:30 to 18:45, though exact times vary by train operator and route. Evening restrictions may apply depending on the ticket type. Weekends and bank holidays are usually considered off-peak all day, allowing travel at any time with off-peak tickets. Different train companies have specific off-peak windows; for example, Avanti West Coast offers off-peak tickets for trains departing London Euston between 9:26 and 15:01 and after 18:44 on weekdays, with all Friday services off-peak. LNER’s off-peak times for departures from London Kings Cross are between 08:00 and 15:59 and after 17:45. Southeastern tickets are valid after 9:30 AM for departures within London zones or traveling from London to Kent and East Sussex, with some variations. Off-peak tickets provide flexibility and savings, and super off-peak tickets offer even quieter travel periods at the lowest prices. For exact off-peak times on a specific journey and operator, it's best to check ticket restrictions or use journey planners and apps provided by train companies or ticket agencies like Trainline. In summary, while off-peak times vary, they mostly cover mid- morning to mid-afternoon, and after the evening rush, plus all day on weekends and holidays. Checking your specific route's off-peak window via the train operator or ticket service is advisable for precise travel planning.