Bus route

Bangkok to Chiang Mai by Bus.

Officially important long-distance route, but the travel decision depends on PM2.5, duration tolerance, and whether train or flight is cleaner.

Route decision

Use bus when price matters and time is flexible; use flight or train if comfort, AQI timing, or arrival quality matters more.

Bangkok Mochit 2 Bus Terminal origin Chiang Mai Bus Terminal destination 2026-05-09 updated

Current route check

Bus Route route check

This static bus route page is paired with the current route check. Use it to separate a route that exists from a route that still works after weather, transfer burden, ferry fragility, and weak-leg risk are considered.

Showing static route guidance until the current route check is available.

Best sources
  • Namtang GTFS
  • BKS timetable resources
  • MOT/BKS facility data
Refresh logic

Timetable cache every 1-6 hours if permitted; GTFS daily.

Static confidence

Use GTFS, MOT/BKS, and OSM for static structure. Do not imply realtime availability unless a documented public or partner API exists.

Trip-breaking checks
  • Station correctness
  • Timetable freshness
  • Road/weather risk
  • Whether flight/train/ferry is a better path

Bus route data workflow

The route page should become more confident as each layer agrees.

StepData layerDecision role
1MOT/BKS station masterConfirms origin/destination facility identity
2Namtang GTFS or route feedConfirms route/stop/trip structure where covered
3BKS timetable / official operator pageAdds departure and direction context
4OSM / Transitland validationCross-checks stop geometry and feed history
5Partner booking/realtime APIOnly then add seat availability, live ETA, or price