Rail travelers need saved tickets, station notes and revised personal plans connected without treating unverified AI text as live departure information. On a phone, the person also needs to capture information quickly, understand where an answer came from and return to the original material without navigating through a dense desktop interface.

• Keep journey strip and ticket reader connected within a short mobile flow.
• Make ticket extraction correctable when the model misreads the input.
• Explain itinerary questions through visible references or user-selected preferences.
• Keep changes, sharing and data retention under explicit user control.

The design begins with a vertical journey timeline with ticket drawer, using large touch targets, short task sequences and contextual sheets. Draft journey fields from user-supplied tickets. Condense saved station and transfer notes with links. The companion views keep drafts, original material and accepted decisions distinct. A rail blue, cream and signal red visual system gives this app its own character within the collection.

• Draft journey fields from user-supplied tickets.
• Condense saved station and transfer notes with links.
• Answer from imported plans while showing their timestamps.
• Suggest a checklist from the user's trip duration and preferences.