Whether Lumo is "better" than LNER for travel between London and Edinburgh in 2026 depends on your priority: price or comfort. Lumo is a "budget" electric rail operator with a single class of service (Standard). It is typically significantly cheaper than LNER, with one-way fares often starting as low as £20. However, Lumo trains are 5-car sets that are frequently full, have stricter baggage limits (one small bag and one suitcase), and offer no buffet car (only a trolley). In contrast, LNER is a full-service operator with trains every 30 minutes. LNER offers First Class, a buffet car, more legroom, and a far higher frequency of service, which is vital if your train is cancelled or delayed. If you are a student or a solo traveler looking for the absolute lowest price, Lumo is the winner. If you want a more traditional, spacious British rail experience with more flexibility and food options, LNER remains the superior choice despite the higher ticket price.