12306

# 12306 Train Query Query train schedules and remaining tickets from China Railway 12306. ## Query Tickets ```bash node {baseDir}/scripts/query.mjs <from> <to> [options] ``` - HTML mode (default): writes file, prints path to stdout - Markdown mode (`-f md`): prints table to stdout ### Examples ```bash # All trains from Beijing to Shanghai (defaults to today) node {baseDir}/scripts/query.mjs 北京 上海 # Markdown table output (to stdout, good for chat) node {baseDir}/scripts/query.mjs 北京 上海 -t G -f md # Morning departures, 2h max, with second class available node {baseDir}/scripts/query.mjs 上海 杭州 -t G --depart 06:00-12:00 --max-duration 1h --seat ze # Only bookable trains arriving before 6pm node {baseDir}/scripts/query.mjs 深圳 长沙 --available --arrive -18:00 # Custom output path node {baseDir}/scripts/query.mjs 广州 武汉 -o /tmp/tickets.html # JSON output (to stdout) node {baseDir}/scripts/query.mjs 广州 武汉 --json ``` ### Options - `-d, --date <YYYY-MM-DD>`: Travel date (default: today) - `-t, --type <G|D|Z|T|K>`: Filter train types (combinable, e.g. `GD`) - `--depart <HH:MM-HH:MM>`: Depart time range (e.g. `08:00-12:00`, `18:00-`) - `--arrive <HH:MM-HH:MM>`: Arrive time range (e.g. `-18:00`, `14:00-20:00`) - `--max-duration <duration>`: Max travel time (e.g. `2h`, `90m`, `1h30m`) - `--available`: Only show bookable trains - `--seat <types>`: Only show trains with tickets for given seat types (comma-separated: `swz,zy,ze,rw,dw,yw,yz,wz`) - `-f, --format <html|md>`: Output format — `html` (default, saves file) or `md` (markdown table to stdout) - `-o, --output <path>`: Output file path, html mode only (default: `{baseDir}/data/<from>-<to>-<date>.html`) - `--json`: Output raw JSON to stdout ### Output Columns | Column | Meaning | |--------|---------| | 商务/特等 | Business class / Premium (swz) | | 一等座 | First class (zy) | | 二等座 | Second class (ze) | | 软卧/动卧 | Soft sleeper / Bullet sleeper (rw/dw) | | 硬卧 | Hard sleeper (yw) | | 硬座 | Hard seat (yz) | | 无座 | Standing (wz) | Values: number = remaining seats, `有` = available (qty unknown), `—` = not applicable ## Station Lookup ```bash node {baseDir}/scripts/stations.mjs 杭州 node {baseDir}/scripts/stations.mjs 香港西九龙 ``` ## Notes - Data comes directly from 12306 official API (no key needed) - Station data is cached for 7 days in `{baseDir}/data/stations.json` - Supports city names (resolves to main station) or exact station names - Works for all train types: G (高铁), D (动车), Z (直达), T (特快), K (快速)