Trip log

Record what you paid, trip by trip. The monthly total, the breakdown and the subsidy estimate are then arithmetic on your own entries — nothing else is added.

Fares · Subsidy · Trip log · Data and sources

Use it with your key

Recording needs a key so the trips stay yours. A free key takes an email address and no card: /signup. Without a key you can still record 3 trips a day from one address.

API key

Record a trip

Date (YYYY-MM-DD) From To Fare paid (HKD) Modemtrbusferryminibustram Paid withoctopusalipayhk Record this trip

This month

Month (YYYY-MM) Show the month CSV

The same thing over HTTP

curl -X POST "https://hk-transit.rowb.app/api/trips" -H "authorization: Bearer k_..." -H 'content-type: application/json' \
  -d '{"date":"2026-10-03","from":"Central","to":"Tsim Sha Tsui","fare":10.6,"mode":"mtr","paid_with":"octopus"}'

curl "https://hk-transit.rowb.app/api/monthly?month=2026-10" -H "authorization: Bearer k_..."
curl "https://hk-transit.rowb.app/api/export.csv?month=2026-10" -H "authorization: Bearer k_..." -o trips.csv