[3] On 20 September 2019, Ben rejoined Northern Premier League Division One South East side Kidsgrove Athletic on a one-month loan deal.

[5] Hart returned slightly early to Burton Albion, and made his League One debut on 21 December 2019, coming on as a 92nd-minute substitute for Ryan Edwards in a 3–1 home victory over Rochdale.

[9] Hart re-signed on loan with Southern League Premier Division Central side Tamworth on 6 October 2020, he was joined on the same day by his Burton Albion teammate Tom Armitage.

[10] Hart signed for fellow Southern League Premier Division Central side Redditch United on 21 December 2020, but failed to make a single appearance following the curtailment of the season.

[14] Hart's season was prematurely ended on 8 January 2022 in a Southern League Premier Division Central home fixture against Royston Town.