Southern Railway

In June 19,1903, Thonburi-Phetchaburi section of the Southern Railway was opened. After almost 2 years, King Vajiravut opened Khlong San-Mahachai Railway to the public in a big ceremony.

In the later half of the year 1905, the Siamese Tramways Company Limited opened Bangkok Tram Line No. 5 from Banglamphoo to Hualamphong and simultaneously Line No. 6 and Line No. 7 was started around 1905.