If the LOCATION@1 line were to be built then it would relieve a lot of congestion on the LOCATION@2 line , offering an alternative route across LOCATION@3 between LOCATION@2 and King 's Cross LOCATION@4 .

If the LOCATION@1 line is built then it will relieve a lot of congestion on the LOCATION@2 line . It will offer an alternative route across LOCATION@3 between LOCATION@2 and King 's Cross LOCATION@4 .
