Bath or York from London
One ticketed history anchor beside a free museum-led starting point.
The comparison desk
Compare the weekend, not the headline.
Keep the party, the nights and the return deadline the same. Let the activity plan and the whole-trip cost decide what you book.
Two different kinds of comparison
Compare destinations by the visit you most want to make, then price the same travellers, nights and return window. Use the departure-day comparison to test an extra night, or the rail-or-flight ledger to count transfers and waiting time alongside the main journey.
Start with the expense that changes the decision
A paid anchor attraction, another accommodation night or a transfer may matter more than a small difference between transport quotes. Write down that expense and what it buys in usable time or experience before ranking the two options.
The selection
Liverpool or York from Manchester
Different museums, distinct departure stations and the overnight question.
Friday evening or Saturday morning
A hypothetical time allocation makes the extra-night choice explicit.
Rail or flight, on matched assumptions
Count transfers, waiting time and baggage in the full journey.