Manchester is among the top destinations benefiting from the £2 fares, which are available until Thursday, October 2, for travel between October 6 and October 24. Alex Hornby, commercial and customer director for Northern, said: "We are just 24 hours in and the response has been incredible. "Northern's Flash Sale is always very popular, but this one is shaping up to be one of the busiest yet. READ MORE:The sale offers three million tickets at just £2 for adults and £1 for children. Tickets can be purchased through Northern’s app, website, ticket offices, and ticket machines at stations managed by Northern.