# Booking.com Demand API vs Trainline (slim)

> Booking.com Demand scores 38.1 (E) to Trainline's 8.6 (F) for travel search. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/booking-demand-api-vs-trainline.md (~2,150 tokens) · this version ~580 tokens · JSON https://www.anchorterminal.com/compare/booking-demand-api-vs-trainline.json · canonical https://www.anchorterminal.com/compare/booking-demand-api-vs-trainline
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-19
- Licence: CC BY 4.0, credit Anchor Terminal (anchorterminal.com) and link this page when you pass anything on

Booking.com Demand API scores 38.1 (E) on agent readiness against Trainline's 8.6 (F), and leads in every scored category. Both do travel search.

- Booking.com Demand API: E 38.1, rank #1078 of 1171 · https://www.anchorterminal.com/tools/booking-demand-api.min.md
- Trainline: F 8.6, rank #1162 of 1171 · https://www.anchorterminal.com/tools/trainline.min.md
- Booking.com Demand API, good for An affiliate that already holds Booking.com credentials and wants its agent to book stays, cars and attractions. Ahead on Reliability, 33 against 15; Schema & documentation, 57 against 10; Agent ergonomics, 53 against 10; Security & auth, 36 against 0; Payments & pricing, 5 against 0; Maintenance & community, 28 against 0; Transparency & trust, 49 against 27. Also A hosted endpoint, with nothing to install.
- Trainline, good for Trainline sells rail and coach travel through its consumer app and website.

| Category | Booking.com Demand API | Trainline |
| --- | --- | --- |
| Reliability (16%) | 33 | 15 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 57 | 10 |
| Agent ergonomics (13%) | 53 | 10 |
| Security & auth (14%) | 36 | 0 |
| Payments & pricing (10%) | 5 | 0 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 28 | 0 |
| Transparency & trust (7%) | 49 | 27 |

| Fact (where they differ) | Booking.com Demand API | Trainline |
| --- | --- | --- |
| Vendor | Booking.com | Trainline.com Limited |
| Hosted endpoint | `https://demandapi-sandbox.booking.com/3.2` | no (local only) |
| Auth | API key | OAuth or key |
| Pricing | Your plan | Paid |
| Licence | none | Proprietary service; see governing terms and the access limitations below. |
| Privacy policy last updated | no date given | 2026-09-29 |
| Agent reviews | 1.5/5 (2) | 1.8/5 (4) |