Mobility Analysis
A Claude Code skill that researches transit and mobility for any site — subway, bus, bike, pedestrian infrastructure, walk scores, and airport access using transit authority and public data sources.
What it does
Type /mobility-analysis with an address. Claude searches transit authority data and produces a structured mobility analysis covering public transit, roads, pedestrian infrastructure, and cycling. Each transit station includes distance and estimated walk time.
Install
Claude Desktop:
- Open Customize → Browse plugins
- Click + → Add marketplace from GitHub
- Enter
AlpacaLabsLLC/skills-for-architects - Install the Site Planning plugin
Claude Code (terminal):
claude install github:AlpacaLabsLLC/skills-for-architects/01-site-planning
Usage
/mobility-analysis 250 Hudson St, New York NY
What it researches
Public transit
- Rail and subway stations (lines, distance, walk time)
- Bus routes (routes, distance, frequency)
Roads & driving
- Major highways and arterials
- Airport access with drive times
Pedestrian & cycling
- Walking infrastructure and walkability
- Cycling infrastructure and bike lanes
- Bike share stations
Data sources
- MTA (New York City Transit)
- NYC DOT
- NJ Transit
- LIRR / Metro-North
- NYC Open Data (subway stations, bike routes)
- Walk Score
- FAA Airport Data
- USDOT Bureau of Transportation Statistics
Sample output
Generated from: /mobility-analysis 250 Hudson St, New York NY
# Mobility Analysis — 250 Hudson St, New York, NY
> **Date:** 2026-03-16 | **Coordinates:** 40.7267°N, 74.0076°W
## Key Metrics
| Metric | Score |
|--------|-------|
| Walk Score | 99 / 100 (Walker's Paradise) |
| Transit Score | 100 / 100 (Rider's Paradise) |
| Bike Score | 90 / 100 (Biker's Paradise) |
---
## Public Transit
### Subway
| Station | Lines | Distance | Walk Time |
|---------|-------|----------|-----------|
| Houston St | 1 | 0.1 mi | 2 min |
| Spring St | C, E | 0.2 mi | 4 min |
| Canal St | A, C, E | 0.3 mi | 6 min |
| Canal St | 1 | 0.3 mi | 6 min |
| Spring St | 6 | 0.4 mi | 8 min |
| W 4th St–Washington Sq | A, B, C, D, E, F, M | 0.5 mi | 10 min |
| Christopher St–Sheridan Sq | 1 | 0.4 mi | 8 min |
- The site is served by the **1 line** (7th Ave local) within a 2-minute
walk and the **C/E lines** (8th Ave) within 4 minutes.
- The W 4th St hub provides access to 7 lines within a 10-minute walk,
connecting to Midtown, Downtown Brooklyn, Queens, and the Bronx.
### Bus
| Route | Service | Nearest Stop | Frequency (peak) |
|-------|---------|-------------|-------------------|
| M21 | Crosstown (Houston St) | Houston & Hudson | 8–10 min |
| M20 | Downtown (8th/9th Ave) | Varick & King | 10–12 min |
| M5 | Riverside–Downtown | 6th Ave & Spring | 10–12 min |
### Ferry
| Route | Terminal | Distance | Walk Time |
|-------|----------|----------|-----------|
| NY Waterway | Pier 40 (Houston St) | 0.3 mi | 6 min |
| NYC Ferry | Brookfield Place | 1.1 mi | 22 min |
- The Pier 40 ferry terminal provides seasonal service to Hoboken and
Weehawken, NJ. Year-round NYC Ferry service is available at
Brookfield Place to the south.
### Commuter Rail
| Line | Terminal | Distance | Access |
|------|----------|----------|--------|
| PATH | Christopher St | 0.4 mi | 8 min walk |
| PATH | World Trade Center | 1.0 mi | 15 min walk / 1 subway stop |
| NJ Transit / Amtrak | Penn Station | 1.8 mi | 15 min via 1 train |
- PATH at Christopher St provides direct service to Hoboken, Jersey
City, and Newark. Penn Station is 1 stop north on the 1 line.
---
## Roads & Driving
### Major Roads
| Road | Direction | Distance |
|------|-----------|----------|
| West Street / Route 9A | N–S arterial | 0.1 mi west |
| Canal Street | E–W arterial | 0.3 mi south |
| Houston Street | E–W arterial | 0.1 mi north |
| Holland Tunnel entrance | NJ access | 0.3 mi south |
| FDR Drive | East side expressway | 1.2 mi east |
- The Holland Tunnel (0.3 mi south) provides direct access to NJ/I-78.
The West Side Highway (Route 9A) runs along the Hudson River one
block west.
### Airport Access
| Airport | Distance | Drive Time (off-peak) | Drive Time (peak) |
|---------|----------|----------------------|-------------------|
| Newark (EWR) | 14 mi | 25–35 min | 45–75 min |
| LaGuardia (LGA) | 12 mi | 30–40 min | 50–80 min |
| JFK | 18 mi | 40–55 min | 60–90 min |
- Newark is the most accessible airport via Holland Tunnel.
LaGuardia via Midtown Tunnel or Triborough Bridge. JFK via
Belt Parkway or AirTrain from Jamaica.
---
## Pedestrian & Cycling
### Walking Infrastructure
- **Sidewalks:** Full coverage on all surrounding streets, wide
sidewalks (12–15 ft) on Hudson St and Varick St.
- **Pedestrian zones:** Hudson River Park greenway is 2 blocks west,
providing a continuous car-free path from Battery Park to 59th St.
- **Crosswalks:** Signalized at all major intersections. Leading
pedestrian intervals at Houston/Hudson and Canal/Varick.
- **Street trees:** Mature London Planes on Hudson St provide
continuous canopy cover.
### Cycling Infrastructure
| Facility | Location | Type |
|----------|----------|------|
| Hudson River Greenway | 2 blocks west | Protected bike path |
| Hudson St bike lane | Adjacent | Painted bike lane |
| Varick St bike lane | 1 block east | Painted bike lane |
| 6th Ave bike lane | 3 blocks east | Protected bike lane |
### Bike Share (Citi Bike)
| Station | Docks | Distance |
|---------|-------|----------|
| Hudson St & W Houston St | 39 | 0.1 mi |
| Sullivan St & W Houston St | 33 | 0.2 mi |
| Greenwich St & King St | 27 | 0.1 mi |
| Varick St & Vandam St | 33 | 0.1 mi |
- 4 Citi Bike stations within 0.2 mi, totaling 132 docks. Station
availability is generally high given the density of stations in
this area.
---
## Sources
1. MTA — Subway station data, bus schedules
2. NYC DOT — Bike lane maps, pedestrian infrastructure
3. Walk Score — Walkability, transit, and bike scores
4. NY Waterway — Ferry schedules and terminals
5. NYC Ferry — Route maps
6. PATH — Station and schedule data
7. NYC Open Data — Subway entrances, Citi Bike stations
8. Google Maps — Drive time estimates to airports
## Gaps & Caveats
- Walk Score values are algorithmically generated and may not reflect
actual pedestrian experience (e.g., construction detours, sidewalk
quality, perceived safety).
- Bus frequencies are scheduled peak-hour values. Actual frequency
varies by time of day and day of week.
- Airport drive times are estimates and vary significantly with
traffic, time of day, and route choice.
- Citi Bike dock counts are current as of data retrieval. Station
capacity may change with seasonal rebalancing.
- The Pier 40 ferry service is seasonal — verify operating schedule
for winter months.