Welwyn North WLW
| Time | To | Platform | Actual | Status | Formation |
|---|---|---|---|---|---|
| 1730 | Letchworth Garden City | 2 | 1737 | departed+7 | 8 carriages |
| 1741 | Cambridge | 2 | 1745 | departed+4 | 8 carriages |
| 1746 | London King's Cross | 1 | 1758 | departed+12 | 8 carriages |
| 1800 | Letchworth Garden City | 2 | 1801 | departed | 8 carriages |
| 1811 | Cambridge | cancelled | 8 carriages | ||
| 1816 | London King's Cross | 1 | 1821 | departed+5 | 8 carriages |
| 1830 | Royston | 2 | 1830 | departed | 8 carriages |
| 1841 | Cambridge | cancelled | 8 carriages | ||
| 1846 | London King's Cross | 1 | 1849 | departed+3 | 8 carriages |
| 1913 | Cambridge | 2 | 1915 | departed | 8 carriages |
| 1916 | London King's Cross | 1 | 1921 | departed+6 | 8 carriages |
| 1931 | Letchworth Garden City | 2 | 1934 | departed+3 | 8 carriages |
Italic estimated timing, bold is actual.
Updated 23:48