The main entrance , at the south from LOCATION@1 , leads into a subway some NUMBER@1 ft -LRB- NUMBER@2 m -RRB- wide which runs beneath the eastern ends of all platforms and on to a northern exit , which has restricted opening hours .

The station 's main entrance is from LOCATION@1 , into a foot tunnel which is NUMBER@1 ft -LRB- NUMBER@2 m -RRB- wide . It runs under the eastern end of the NUMBER@3 platforms , and to a northern exit , which has restricted opening hours .
