Central, later it was provided with WAP-4 till thereafter completed its journey to Thiruvananthapuram Central with twin diesel ALCO. After the electric traction till Thiruvananthapuram Central, the same was hauled by WAP-4 It is now hauled by a WAP-7 of Royapuram shed or Erode shed. In popular culture No.20 Madras Mail, which is a Malayalam movie released in 1990 has most of the scenes shot inside the moving Thiruvananthapuram Mail train. References Named passenger trains of India Rail transport in Kerala 1940 establishments in India Transport in Chennai Transport in Thiruvananthapuram Rail transport in Tamil Nadu Thiruvananthapuram