The station was opened in December 1887 as Pyrgos Station and was the second railway station built in of the city after the then central one of Agios Dionysios. The two stations were initially open-air and were not connected by a railway line. The line to connect them passed through the centre of the city and was built in 1888, after disputes from residents and a change of design. In the same year, the construction of the railway line to Pyrgos continued, up to Kato Achaia, and its operation began in December 1888, as well as the official operation of the station.[5] In fact, the first route was made on 15 December 1888.[6] Until the union of the lines Patras-Athens and Patras-Pyrgos, through the centre of the city, the station of Agios Andreas was the central station of the city to Pyrgos.[7] Later it was connected to the now inactive Patras-Kyparissia metric railway line.
In 1970 OSE became the legal successor to the SEK, taking over responsibilities for most of Greece's rail infrastructure. On 1 January 1971, the station and most of Greek rail infrastructure were transferred to the Hellenic Railways Organisation S.A., a state-owned corporation. Freight traffic declined sharply when the state-imposed monopoly of OSE for the transport of agricultural products and fertilisers ended in the early 1990s. Many small stations of the network with little passenger traffic were closed down.
In 2005 operations from the station were suspended due to the reconstruction works of the OSE railway network in the region. In 2009, with the Greek debt crisis unfolding OSE's Management was forced to reduce services across the network. Timetables were cut back, and routes closed as the government-run entity attempted to reduce overheads. However in the station reopened on 9 July 2010 as part of the Proastiakos Patras service to Kato Achaia. In 2017 OSE's passenger transport sector was privatised as TrainOSE, currently, a wholly owned subsidiary of Ferrovie dello Stato Italiane[8] infrastructure, including stations, remained under the control of OSE.
On 29 February 2020, service's recommenced from the station to Rio.[9][10] With the reconnection of Patras to Athens planned for 2025, Agios Andreas will be a connecting station of the line to Pyrgos. Service were suspended due to the coronavirus pandemic, becoming the starting point of (what would be) the new Line P1 of the Suburban Railway to the town of Kato Achaia.[11] With the resumption of services on 4 July 2020, it was replaced as the starting point of northern leg of service[12] by Agios Andreas.[13][14] On 1 August 2023, line numbers were introduced on the Patras–Kyparissia railway,[15] With Agios Andreas becoming an interchanged between P1 & P2 services.
Facilities
The station is still housed in the original 19th-century brick-built station building; however, as of (2023) the station is unstaffed, with no staffed booking office and is rundown. There are no waiting rooms, however the platforms have shelters and seating. There are no Dot-matrix display departure and arrival screens or timetable poster boards on the platforms.
Services
Since 1 August 2023, when line numbers were introduced,[15] the following weekday services call at this station:
^ abc"Patras Suburban Railway"(PDF). Hellenic Train (in English and Greek). Athens. 26 July 2023. Archived from the original(PDF) on 1 October 2023. Retrieved 1 October 2023.
^Antoniou, George (17 May 2021). "Suburban Railway of Patras"(PDF). Hellenic Train (in Greek and English). Athens. Archived from the original(PDF) on 3 October 2023. Retrieved 3 October 2023.