The railway was formed by the amalgamation of several smaller railway companies , the largest of which were the ORGANIZATION@1 -LRB- ORGANIZATION@2 -RRB- , the LOCATION@1 , LOCATION@2 and ORGANIZATION@3 -LRB- LBSC -RRB- , and the ORGANIZATION@4 and ORGANIZATION@5 -LRB- SECR -RRB- .

The railway was formed by the amalgamation of smaller companies , the largest of which were the ORGANIZATION@1 , the LOCATION@1 , LOCATION@2 and ORGANIZATION@3 , and the ORGANIZATION@4 and ORGANIZATION@5 .
