SUBWAY – Keynsham, Bristol – Opening Hours & Restaurant Details SUBWAY occupies a location at 8-9 Market Walk, about a 4.79 mile drive south-east from the centre of Bristol, in Keynsham (a few minutes walk from Keynsham Leisure Centre and Keynsham Post Office). This store is a handy addition to the locales of Queen Charlton, Chewton Keynsham, Willsbridge, Keynsham, Box, Oldland and Swainswick. Its hours of opening for today (Friday) are from 7:00 am – 9:00 pm. Please review the sections on this page about SUBWAY Keynsham, Bristol, including the open hours, location description, customer feedback and additional details.