Kayak vs Trainline
Kayak vs Trainline, compared side by side on 19 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Kayak is on 67/100 and Trainline on 59/100.
Where each one leads
Kayak
- our overall score: 67/100 against 59/100
- LinkedIn following: 100,209 against 58,222
Trainline
- funding raised: $870M against $418M
At a glance
| Measure | Kayak | Trainline |
|---|---|---|
| What it is | Kayak is a travel metasearch engine that compares flights, hotels, rental cars, and vacation packages. | Trainline is a British digital rail and coach technology platform operating across Europe. It sells train tickets and railcards as well as providing free access |
| Category | Travel Tech, Metasearch Engine, Online Travel, Consumer App | Travel Tech, E-commerce, Marketplace, LogisticsTech |
| Sells toBusiness model | B2C | B2C |
| Offering | Platform | Platform |
| Founded | 2004 | 1997 |
| Headquarters | Stamford, United States | London, United Kingdom |
| Status | Active | Active |
Size, funding and growth
| Measure | Kayak | Trainline |
|---|---|---|
| Employees | 1,095 | 1,166 |
| Total funding | $418M | $870M |
| Latest round | Series E | Acquisition |
| Valuation | $1.8B | Not published |
| LinkedIn followers | 100,209 | 58,222 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Kayak | Trainline |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 67/100 | 59/100 |
| Traction | 60/100 | 60/100 |
| Team | 70/100 | 50/100 |
| Community | 8/100 | Not published |
| Search visibility | 34/100 | 35/100 |
| Quality | 78/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (54/100) | D (49/100) |
| Domain ratingLink authority, 0-100 | 87/100 | 85/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Kayak | Trainline |
|---|---|---|
| Hosting | Not detected | AWS |
| CDN | Not detected | CloudFront |
| Analytics | Not detected | Google Tag Manager |
| Open source | No | Yes |
Kayak vs Trainline: common questions
Which is better, Kayak or Trainline?
On our 0-100 score Kayak rates higher (67/100 against 59/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 19 data points above: read the rows that match what you are buying for.
How do Kayak and Trainline compare on the numbers?
Kayak leads on our overall score (67/100 against 59/100), LinkedIn following (100,209 against 58,222). Trainline leads on funding raised ($870M against $418M).
Read the full Kayak review and pricing or the Trainline review and pricing. You can also browse other Kayak alternatives we track.

