Route Assistant

Intelligent route planning assistant with smart filtering. Query driving, transit, taxi, walking routes with Amap API. Auto-filters infeasible options.

Route Assistant (route-assistant)

An intelligent travel route planning assistant with optimized three-part output structure using Amap (高德地图) API.

Output Structure

Part 1: 出行方式一览 (Transport Options Table)

Shows all available transport methods in table format:

出行方式	距离	耗时	明细
🚗 驾车	22.6公里	33分钟	自驾前往
🚌 公交	22.4公里	45分钟	公共交通
🚕 打车	22.6公里	40分钟	出租车/网约车
🚶 步行	961米	10分钟	徒步

Part 2: 推荐方案 (Recommended Schemes)

Sorted by travel time, filters infeasible options:

• Driving: Always shown
• Transit: Only if available
• Taxi: Only if distance > 1km
• Walking: Only if distance ≤ 3km

Part 3: 重要提醒 (Important Reminders)

When train/flight info is provided:

• Shows departure/arrival times
• Calculates suggested departure time
• Warns if travel time conflicts with departure time

Features

1. Smart Recognition - Automatically extracts origin and destination
2. Three-Part Output - Structured display for clarity
3. Intelligent Filtering - Filters infeasible options
4. Time Conflict Detection - Warns if can't make it on time

Query Examples

• "从XX到XX怎么去?"
• "坐G106车从XX到XX"
• "天安门到故宫怎么走"

Technical Details

• Uses Amap Geocoding API
• Uses Amap Direction API v5
• Duration estimated based on distance (v5 doesn't return duration)
• Smart filtering based on distance thresholds