British surveillance from his Elgin Road house in Calcutta about 01:25AM on 17 January 1941, accompanied by his nephew Sisir Kumar Bose in a German-made Wanderer W24 Sedan car, which would take him to Gomoh Railway Station in then state of Bihar, India. The car (Registration No. BLA 7169) was bought by Subhash Chandra Bose's elder brother Sarat Chandra Bose in 1937. The car is now on display at his Elgin Road home in Calcutta, India.[53][54][55][56]