
curl -s http://countdown.tfl.gov.uk/stopBoard/55335 \ | tr ‘}’ ‘\n’ | grep 220 | head -n 3 \ | sed -n ‘s/^.*estimatedWait":"\([0-9]* min\).*$/\1/p’curl -s http://countdown.tfl.gov.uk/stopBoard/55335 \ |…
curl -s http://countdown.tfl.gov.uk/stopBoard/55335 \ | tr ‘}’ ‘\n’ | grep 220 | head -n 3 \ | sed -n ‘s/^.*estimatedWait":"\([0-9]* min\).*$/\1/p’curl -s http://countdown.tfl.gov.uk/stopBoard/55335 \ |…