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Intercity low-altitude transit

Shenzhen · Greater Bay Area · China

Above Traffic.Among the People.

A 12-seat electric air shuttle for the Greater Bay Area — its hardest 40–60 km, cut from three hours to forty minutes.

SkyBus-CW3Concept render

  • 12

    Passengers

  • 250

    km/h cruise

  • 36–68

    km per route

  • 1/5

    Energy vs multirotor

  • VTOL

    No runway needed

  • 1/9

    Of a helicopter fare

01 / The gap

Too far for the metro, too close for high-speed rail

Closer than this and the metro is excellent. Further and the high-speed line is excellent. Stuck in between — not near enough to ride the metro, not far enough to justify the trek to a rail terminus — nothing works. A sea, a border, or a bridge that always jams sits in the middle, and door to door it costs you two to three hours.

  • 1.208M

    Shenzhen ↔ Dongguan cross-city trips a day

    Guangzhou Annual Transport Development Report

  • 825K

    Daily crossings at Shenzhen's border posts

    Shenzhen Border Inspection, May 2026

  • 89K

    Vehicles a day on the Shenzhen–Zhongshan Link

    Guangdong Transport, full-year 2025

  • 64%

    of cross-city commutes run edge to edge

    China Urban Transport Report

That last number is the one that hurts. Edge-to-edge means neither end is downtown — and every high-speed and intercity station is, by definition, downtown. You spend half an hour getting into the city, twenty minutes on the train, and half an hour getting back out. The more your commute crosses cities, the less the intercity rail can do for you.

GroundSkyBusminutes
  • Futian CBD → Songshan Lake

    45 km direct · 65 km by road

    Drive / ride-hail
    82min
    SkyBus
    40min
  • Shekou → Sheung Wan, Hong Kong

    34 km direct · a sea in between

    Ferry / land border
    100min
    SkyBus
    39min
  • Humen → HK Int'l Airport

    61 km direct · a sea and a border

    Land border + transfer
    180min
    SkyBus
    46min

The fast ones cost too much, the affordable ones are too slow

Shekou → Sheung Wan, Hong Kong

Every one of them is good at something, and every one solves half the problem. The quadrant where a trip is both fast and affordable has simply been empty.

FAST + AFFORDABLE¥50¥100¥500¥1,000¥5,000306090120Land border + MTR¥50 · 100Ferry + transfers¥280 · 1004–5 sailings a dayCross-border car¥750 · 105Cross-border helicopter¥5,000 · 354 seatsSkyBus¥530 · 39Cost per person →Door to door →

02 / The aircraft

SkyBus-CW3

12-seat compound-wing eVTOL

SkyBus-CW3 head-on render
Render
The built airframe
Built
Seats
12
Cruise speed
250 km/h
Wingspan
20.4 m

03 / The system

Run like a bus, not a charter

A roof pad over a concourse: lifts and escalators from the street, gates at the bottom, a boarding bridge at the top. Nobody ever walks on the pad.

Concourse and roof pad, cutaway
Concourse and roof pad, cutaway
39min
Shekou → Sheung Wan, Hong Kong
10min
Ten minutes on the ground
886
departures a day

04 / The network

Nine routes, all under 20 minutes in the air

Both banks of the Pearl River estuary, twenty minutes apart.

PEARL RIVER ESTUARYSZ – HK boundaryMacau boundaryL136L240L344L468L555L650L762L845L949Futian CBDShekouShenzhen AirportHK Int'l AirportHumenSongshan LakeDaya BaySheung WanZhuhai JiuzhouMacau Taipa

4 Hubs6 Spokes449 km44 Fleet

05 / Iterations

Five iterations

Every step was modelled, simulated or flown.

  1. Coandă sphere01

    Coandă sphere

    Concept study

  2. Coandă disc02

    Coandă disc

    Concept study

  3. Ring-shrouded quad03

    Ring-shrouded quad

    Sub-scale flight article

  4. Ducted quad · with ramp04

    Ducted quad · with ramp

    Sub-scale flight article

  5. SkyBus-CW305

    SkyBus-CW3

    Current design

06 / The team

The team

Three high-school students, one year, a whole system from airframe to border post.

Vico Wu Kui
AdvisorVico Wu Kui
  • Population

    87M

    More people than Germany

  • GDP

    $2T

    One ninth of China's economy

  • Demand

    2M+

    Trips a day on our corridors

  • Capture

    0.4%

    Fills all 44 aircraft, every day

07 / Feasibility

Not science fiction — it is already happening in pieces

Every single thing SkyBus needs to do, somebody has already done one piece of. What we are building is the join.

  • Cross-sea, cross-city — already flown

    In 2024 a 5-seat eVTOL flew from Shekou Cruise Port in Shenzhen to Jiuzhou Port in Zhuhai, turning a 2.5–3 hour drive into 20 minutes at 200 km/h. The operator described it plainly as a point-to-point shuttle.

  • Border post and pad in one building — already built

    In November 2025 Shenzhen International Cruise Home Port became China's first composite border post handling international cruises, HK/Macau ferries, water tourism and cross-border helicopter service at once — with 20-minute low-altitude links to Hong Kong and Macau.

  • Cross-border low-altitude routes — already running

    The Shenzhen Bao'an – Hong Kong International helicopter route does the hop in 15 minutes. Airspace coordination, border inspection and the two-jurisdiction handshake have all been through a live rehearsal.

  • It is written into policy

    Dongguan's low-altitude economy plan calls explicitly for intercity low-altitude routes across the Pearl River estuary, encourages eVTOL for air commuting, shuttles and cross-border flights, and targets more than 150 new landing sites in 2026.

So what is missing? Nobody has turned it into public transport that runs to a timetable every day. There are routes but they are charters; there are aircraft but no network; there are border posts but no departures.

What jams the Bay Area is not the road. It is the sea, the border, and that one bridge. You cannot get around them — so go over them.