12306

12306 Train Query

Query train schedules and remaining tickets from China Railway 12306.

Query Tickets

node {baseDir}/scripts/query.mjs <from> <to> [-d YYYY-MM-DD] [-t G|D|Z|T|K]

Examples

# All trains from Beijing to Shanghai tomorrow
node {baseDir}/scripts/query.mjs 北京 上海 -d 2026-02-24

# Only high-speed trains (G)
node {baseDir}/scripts/query.mjs 揭阳 杭州 -d 2026-02-24 -t G

# Multiple types: G and D trains
node {baseDir}/scripts/query.mjs 深圳 长沙 -d 2026-02-25 -t GD

# JSON output
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)
• --json: Output raw JSON

Output Columns

Values: number = remaining seats, 有 = available (qty unknown), -- = not applicable

Station Lookup

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)