977873 (960014) is pictured taking the Stratford upon Avon branch at Hatton on 06/12/2004 whilst working Chiltern Trains route learner, 5T80 Hatton-Stratford upon Avon. The bubble car was being used by Chiltern Railways traincrew to gain route knowledge prior to taking over London to Stratford upon Avon services from First Great Western Link on 12 December 2004.