The LNER Singles: 2-2-4 and 4-2-2 Locomotives

The LNER used the designation "X" for the two types of single-driver locomotives which it inherited. Three types (X1, X2, and X3) of 2-2-4T tank engines came from the North Eastern Railway (NER) and were used to pull inspection saloons for railway officials. The other type, was that of the X4 4-2-2 tender locomotive came from the Great Central Railway (GCR).

4-2-2 Tender Locomotives

2-2-4 Tank Locomotives