This is an empirical study which used econometric techniques to analyze the contribution of transport sector on economic growth in Rwanda for the period of 19 years, it is based on GCF ( Transport infrastructures), trade balance and transport services to economic growth. The result showed that both short run and long run are strong statistically significant where R-squared of 0.997316 and 0.782009 of the long run regression model and error correction model respectively. ECM showed a quick recovery of 81.3% every year after a shock happen. The research concludes that there is a short run and long run relationship between Transport service and economic growth.