Productivity●●●Banger
Offline-first UK train planner
Client-side RAPTOR algorithm finds hidden UK train routes official apps ignore.
Big BrainNiche Gem
marcusdev
623mo ago
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🚆 Open-source isochrone maps for Swiss public transport
1 starsTypeScript
SwissReach – Browser-based isochrone maps for Swiss public transport
by filippofinke·Jun 23, 2026·1 point·0 comments
AI Analysis
●●SolidNiche GemBig BrainCozy
In-browser RAPTOR routing with zero backend beats TravelTime API for Swiss transit.
Strengths
- •RAPTOR algorithm running entirely in browser via Web Worker with no server costs
- •GTFS feed preprocessed to protobuf binaries for fast in-memory timetable queries
- •Shareable URLs encode all state including time filters and transport mode selections
Weaknesses
- •Switzerland-only scope limits audience compared to global isochrone tools
- •Depends on minotor library rather than novel routing architecture
Category
Target Audience
People relocating to Switzerland, urban planners, Swiss commuters
Similar To
TravelTime API · Mapbox Isochrone · Citymapper
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