AI suggested the fastest route. Can you actually use it?

State access requirements before ranking journey times. Missing information about stairs or lifts should trigger a check, not a promise of accessibility.

For a wheelchair journey, give AI the access conditions you need and ask it to keep uncertain sections visible. A short journey time alone does not establish whether the route is usable.

Filter requirements before sorting by time

Our fictional choice has route A taking four minutes with stairs, route B taking seven minutes with a confirmed step-free path, and route C taking five minutes with access unknown. For a step-free requirement, A fails and C needs verification. B is the eligible choice among these supplied facts, even though it is slower.

Use the map’s specific transit option

Google’s current computer guide says to find the destination in Maps, select Directions, then Transit and Options, and choose “Wheelchair accessible” under Routes. This is a transit setting; do not assume it is a blanket guarantee for every walking segment or entrance.

Ask AI to preserve what is not known

Suggested input: “Compare these routes for a step-free journey. Exclude known stairs, flag missing access details, and rank only eligible routes by time. List the exact unverified segments.” Do not let “probably accessible” silently become a confirmed fact.

Check the route you will use

Our recommendation is to check current operator lift notices and destination entrance information before travel, and plan an alternative when a required section is uncertain. If the available information cannot confirm a usable route, AI should say that rather than inventing one.

Published October 14, 2026. Routes and durations are fictional; we checked the constraint selection only. Google’s documented desktop steps were read, but Maps, a real route, lift availability and physical access were not tested.

Sources: Google Maps · Accessibility.